{"id":202539,"date":"2023-03-08T15:06:18","date_gmt":"2023-03-08T15:06:18","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/?p=202539"},"modified":"2023-05-02T09:49:15","modified_gmt":"2023-05-02T09:49:15","slug":"comment-verifier-la-qualite-de-leau-dune-riviere","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/fr\/comment-verifier-la-qualite-de-leau-dune-riviere\/","title":{"rendered":"Comment v\u00e9rifier la qualit\u00e9 de l&rsquo;eau d&rsquo;une rivi\u00e8re"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"202539\" class=\"elementor elementor-202539 elementor-202441\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6f28a5 elementor-section-height-min-height elementor-section-items-top elementor-section-boxed elementor-section-height-default\" data-id=\"a6f28a5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d155721\" data-id=\"d155721\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1197d80 elementor-widget elementor-widget-text-editor\" data-id=\"1197d80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La surveillance et la mesure de la qualit\u00e9 de l&rsquo;eau des rivi\u00e8res sont cruciales car elles fournissent des donn\u00e9es essentielles et des informations n\u00e9cessaires pour prendre des d\u00e9cisions sur la gestion des ressources en eau.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f6a08d8 elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f6a08d8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-c5f19ba\" data-id=\"c5f19ba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a9f02ee elementor-widget elementor-widget-text-editor\" data-id=\"a9f02ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Surveillance environnementale &#8211; cartographie fluviale<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b7ea73 elementor-widget elementor-widget-text-editor\" data-id=\"9b7ea73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p> <strong>Les \u00e9cosyst\u00e8mes fluviaux<\/strong> sont les eaux courantes qui drainent le paysage et comprennent les interactions <a href=\"https:\/\/en.wikipedia.org\/wiki\/Biotic_component\" target=\"_blank\" rel=\"noopener\">biotiques<\/a> (vivantes) entre les plantes, les animaux et les micro-organismes, ainsi que les interactions physiques et chimiques <a href=\"https:\/\/en.wikipedia.org\/wiki\/Abiotic\" target=\"_blank\" rel=\"noopener\">abiotiques<\/a> (non vivantes) de ses nombreuses parties.<\/p>\n<p><em>Les rivi\u00e8res sont \u00e9galement commun\u00e9ment appel\u00e9es une source d&rsquo;eau<\/em> (avec les ruisseaux, les lacs, les r\u00e9servoirs, les sources et les eaux souterraines) qui fournissent de l&rsquo;eau aux approvisionnements publics en eau potable et aux puits priv\u00e9s.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96a0f0b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"96a0f0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-76b0262\" data-id=\"76b0262\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-46b9f79 elementor-widget elementor-widget-image\" data-id=\"46b9f79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp-600x600.png\" class=\"attachment-large size-large wp-image-202566\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp-600x600.png 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp-300x300.png 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp-150x150.png 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp-768x768.png 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-in-Case-web-trasp.png 1080w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c79aa3b elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"c79aa3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"https:\/\/www.hannamaroc.com\/contact-us\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">OBTENIR UN DEVIS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4519bd7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4519bd7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee83e55\" data-id=\"ee83e55\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-56a67bd elementor-widget elementor-widget-text-editor\" data-id=\"56a67bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La protection de l&rsquo;eau de source rend l&rsquo;eau du robinet plus s\u00fbre.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c69629d elementor-widget elementor-widget-text-editor\" data-id=\"c69629d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La protection des sources d&rsquo;eau contre la contamination r\u00e9duit le risque de niveaux dangereux de germes ou de produits chimiques dans votre eau et le co\u00fbt du traitement de l&rsquo;eau.<\/p>\n<p>La protection des sources d&rsquo;eau contre les contaminants, tels que nos d\u00e9chets, les germes et les produits chimiques issus des processus industriels et commerciaux, offre \u00e9galement des avantages suppl\u00e9mentaires aux communaut\u00e9s de personnes et \u00e0 la faune qui y vivent.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2bedd0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2bedd0f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-e761990\" data-id=\"e761990\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34ecb50 elementor-widget elementor-widget-image\" data-id=\"34ecb50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/Immagine3-225x300.jpg\" class=\"attachment-medium size-medium wp-image-202486\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/Immagine3-225x300.jpg 225w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/Immagine3-450x600.jpg 450w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/Immagine3.jpg 529w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-d426e75\" data-id=\"d426e75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-870c5b0 elementor-widget elementor-widget-text-editor\" data-id=\"870c5b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La surveillance syst\u00e9matique de la qualit\u00e9 de l&rsquo;eau de la rivi\u00e8re peut nous donner un aper\u00e7u des changements d&rsquo;eau et fournir un contexte pr\u00e9cieux li\u00e9 \u00e0 l&rsquo;environnement et \u00e0 l&rsquo;effet qu&rsquo;il a eu sur la qualit\u00e9 de l&rsquo;eau.<\/p>\n<p>La surveillance de la recherche peut \u00e9galement \u00eatre entreprise pour d\u00e9terminer l&rsquo;ampleur et les impacts des \u00e9v\u00e9nements de pollution accidentelle, ainsi que pour aider \u00e0 identifier les causes et les sources probables du probl\u00e8me de pollution \u00e0 long terme.<\/p>\n<p>La vie terrestre d\u00e9pend essentiellement de la disponibilit\u00e9 de l&rsquo;eau de surface pour l&rsquo;usage domestique, l&rsquo;agriculture et l&rsquo;industrie, qui sont directement affect\u00e9es par les changements dans l&rsquo;\u00e9change de masse d&rsquo;eau avec la basse atmosph\u00e8re. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23dacae elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"23dacae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-635e757 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"635e757\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-520919f\" data-id=\"520919f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21b21a2 elementor-widget elementor-widget-text-editor\" data-id=\"21b21a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les caract\u00e9ristiques chimiques des masses d&rsquo;eau fluviales proviennent de diverses sources naturelles, notamment le lessivage des sols, l&rsquo;alt\u00e9ration des min\u00e9raux et les apports atmosph\u00e9riques.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09d3d8f elementor-widget elementor-widget-text-editor\" data-id=\"09d3d8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>En outre, les voies fluviales croisent souvent des structures artificielles et des sorties d&rsquo;eau qui peuvent constituer un danger pour la vie aquatique et polluer les sources d&rsquo;eau potable.<\/p>\n<p>Une analyse standardis\u00e9e r\u00e9guli\u00e8re des param\u00e8tres chimiques dans les masses d&rsquo;eau permet l&rsquo;identification pr\u00e9coce de l&rsquo;existence de niveaux dangereux de substances pr\u00e9sentes au-dessus de leurs niveaux de s\u00e9curit\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f6b87ce\" data-id=\"f6b87ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e1a1af1 elementor-widget elementor-widget-image\" data-id=\"e1a1af1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.hannaservice.eu\/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter-with-gps-option-hi9829-02-product\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1200\" height=\"1201\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/HI9829-Multiparameter-pH-ISE-EC-DO-Turbidity-e1678460892390.jpg\" class=\"attachment-full size-full wp-image-202459\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c504af3 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"c504af3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d612b79\" data-id=\"d612b79\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9a991f elementor-widget elementor-widget-text-editor\" data-id=\"e9a991f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"text-align: center;\"><span style=\"color: #605daa;\"><strong>La surveillance<\/strong><\/span> peut nous <span style=\"color: #605daa;\"><strong>fournir des informations<\/strong><\/span> pr\u00e9cieuses sur les <span style=\"color: #605daa;\"><strong>changements<\/strong><\/span> et les <span style=\"color: #605daa;\"><strong>tendances<\/strong><\/span> qui se sont produits au cours d&rsquo;une certaine p\u00e9riode de temps.<\/h3>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cfce78f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cfce78f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ab1c75\" data-id=\"0ab1c75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b5867df elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5867df\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8c8f04f\" data-id=\"8c8f04f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-676f320 elementor-widget elementor-widget-text-editor\" data-id=\"676f320\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #605daa;\"><strong>Emplacements<\/strong><\/span><\/h3>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f82f600 elementor-widget elementor-widget-text-editor\" data-id=\"f82f600\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La s\u00e9lection de l&#8217;emplacement et la coh\u00e9rence de la cartographie peuvent \u00eatre d&rsquo;une grande valeur.<\/p>\n<p>Les emplacements qui pr\u00e9sentent les plus grandes possibilit\u00e9s de menaces doivent \u00eatre identifi\u00e9s et surveill\u00e9s selon des cycles plus fr\u00e9quents. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-65a81a6\" data-id=\"65a81a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1fe883 elementor-widget elementor-widget-text-editor\" data-id=\"a1fe883\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #605daa;\"><strong>P\u00e9riode <\/strong><\/span><\/h3>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c68143 elementor-widget elementor-widget-text-editor\" data-id=\"2c68143\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Il est recommand\u00e9 d&rsquo;effectuer une analyse des param\u00e8tres physiochimiques g\u00e9n\u00e9raux sur une base mensuelle.<\/p>\n<p>En cas de suspicion de polluant, une analyse suppl\u00e9mentaire doit \u00eatre incluse.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4d37fca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d37fca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-527796f\" data-id=\"527796f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ffb9a2 elementor-widget elementor-widget-text-editor\" data-id=\"0ffb9a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #605daa;\"><strong>Changements dans la chimie de l&rsquo;eau<\/strong><\/span><\/h3>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ed8964 elementor-widget elementor-widget-text-editor\" data-id=\"7ed8964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Gr\u00e2ce \u00e0 la surveillance de nos eaux de surface r\u00e9gionales, nous pouvons cr\u00e9er de meilleures pr\u00e9visions des changements futurs et faire notre planification et nos investissements \u00e0 l&rsquo;avance. <\/p>\n<\/p>\n<p><strong>Directives de base sur les informations collect\u00e9es<\/strong> :<\/p>\n<ul>\n<li>caract\u00e9ristiques chimiques \u2013 par ex. oxyg\u00e8ne dissous, pH, salinit\u00e9, concentration en nutriments et autres contaminants<\/li>\n<li>caract\u00e9ristiques physiques \u2013 par ex. temp\u00e9rature, couleur, lumi\u00e8re, s\u00e9diments en suspension dans l&rsquo;eau (turbidit\u00e9)<\/li>\n<li>caract\u00e9ristiques biologiques \u2013 par ex. bact\u00e9ries et algues.<\/li>\n<\/ul>\n<p><strong>Il existe plusieurs approches pour l&rsquo;\u00e9valuation cruciale de la qualit\u00e9 de l&rsquo;eau<\/strong> :<\/p>\n<ul>\n<li>la mesure directe \u00ab\u00a0sur place\u00a0\u00bb avec des compteurs portables la cartographie peut \u00eatre effectu\u00e9e via les options GPS<\/li>\n<li>surveillance continue &#8211; enregistr\u00e9e \u00e0 intervalles r\u00e9guliers sur une p\u00e9riode prolong\u00e9e<\/li>\n<li>pr\u00e9l\u00e8vement d&rsquo;\u00e9chantillons d&rsquo;eau pour analyse en laboratoire<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-15cfb60 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"15cfb60\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7888f56\" data-id=\"7888f56\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8ef613a elementor-widget elementor-widget-text-editor\" data-id=\"8ef613a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #605daa;\"><strong>pH<\/strong><\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39aaf3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39aaf3a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e685542\" data-id=\"e685542\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca36fe2 elementor-widget elementor-widget-text-editor\" data-id=\"ca36fe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Contrairement aux lacs et aux \u00e9tangs, les rivi\u00e8res sont des syst\u00e8mes ouverts, o\u00f9 se produisent de fr\u00e9quents \u00e9changes d&rsquo;eau.<\/p>\n<p>L&rsquo;acidit\u00e9 accrue des pluies et des eaux souterraines est l&rsquo;un des effets secondaires les plus d\u00e9vastateurs de la pollution. Cela affecte les animaux et les plantes et a des implications \u00e0 long terme pour notre environnement.<\/p>\n<p>Le test des niveaux de pH indique les propri\u00e9t\u00e9s acides ou basiques de l&rsquo;\u00e9chantillon. Les rivi\u00e8res ont une certaine capacit\u00e9 \u00e0 emp\u00eacher les changements de pH par la structure et la composition du lit de la rivi\u00e8re. Cependant, des changements drastiques du pH peuvent avoir des effets n\u00e9fastes sur la sant\u00e9 des rivi\u00e8res.<\/p>\n<p>Les sources d&rsquo;acidit\u00e9 et de faible niveau de pH peuvent \u00eatre li\u00e9es \u00e0 la pollution ou \u00e0 des facteurs naturels, tels que les pluies acides, mais aussi \u00e0 d&rsquo;autres facteurs externes pouvant entra\u00eener des fluctuations du pH de la rivi\u00e8re.<\/p>\n<p>Certains des contributeurs peuvent \u00eatre le ruissellement agricole, le drainage minier acide (AWD) et les \u00e9missions de combustibles fossiles tels que le dioxyde de carbone, qui cr\u00e9e un acide faible lorsqu&rsquo;il est dissous dans l&rsquo;eau des rivi\u00e8res.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d206ab5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d206ab5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-642c0ec\" data-id=\"642c0ec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bfecc01 elementor-widget elementor-widget-text-editor\" data-id=\"bfecc01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #605daa;\"><strong>Oxyg\u00e8ne Dissous<\/strong><\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4d26843 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d26843\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6e3e8d9\" data-id=\"6e3e8d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-051ab04 elementor-widget elementor-widget-text-editor\" data-id=\"051ab04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>La quantit\u00e9 mesur\u00e9e d&rsquo;oxyg\u00e8ne dissous est un indicateur direct de la pollution de l&rsquo;eau.<\/strong> <\/p>\n<p>L&rsquo;oxyg\u00e8ne dissous (OD) est la quantit\u00e9 d&rsquo;oxyg\u00e8ne disponible pour les organismes aquatiques vivants. La quantit\u00e9 d&rsquo;oxyg\u00e8ne dissous indique la qualit\u00e9 de son eau.<\/p>\n<p>Bien que l&rsquo;atmosph\u00e8re soit compos\u00e9e \u00e0 20% d&rsquo;oxyg\u00e8ne, elle a une tr\u00e8s faible solubilit\u00e9 dans l&rsquo;eau et sa solubilit\u00e9 diminue avec l&rsquo;augmentation de la temp\u00e9rature et de la salinit\u00e9.<\/p>\n<p>L&rsquo;oxyg\u00e8ne se diffusera dans les eaux de surface \u00e0 partir de l&rsquo;atmosph\u00e8re \u00e0 des taux de 1 \u00e0 5 mg\/L par jour, la principale source d&rsquo;oxyg\u00e8ne dans la plupart des masses d&rsquo;eau naturelles est la photosynth\u00e8se du <a href=\"https:\/\/www.sciencedirect.com\/topics\/social-sciences\/plankton\" target=\"_blank\" rel=\"noopener\">phytoplancton<\/a> et des plantes aquatiques, qui varie de 5 \u00e0 20 mg\/L par jour.<\/p>\n<p>Les pertes respiratoires d&rsquo;oxyg\u00e8ne comprennent la respiration par le <a href=\"https:\/\/www.sciencedirect.com\/topics\/social-sciences\/plankton\" target=\"_blank\" rel=\"noopener\">plancton<\/a> (5 \u00e0 15 mg\/L par jour), la respiration par les poissons (2 \u00e0 6 mg\/L par jour), la respiration par les organismes benthiques (1 \u00e0 3 mg\/L par jour) et la diffusion d&rsquo;oxyg\u00e8ne dans l&rsquo;air (1 \u00e0 5 mg\/L par jour).<\/p>\n<p>\u00c9tant donn\u00e9 que l&rsquo;oxyg\u00e8ne n&rsquo;est produit que pendant les heures de clart\u00e9 et que la respiration se produit sur une base de 24 heures, il y a une fluctuation diurne (jour-nuit) de la concentration d&rsquo;oxyg\u00e8ne dissous, avec des minima au lever du soleil.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0cd67cc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0cd67cc\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0b4f972\" data-id=\"0b4f972\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-50449ea elementor-widget elementor-widget-text-editor\" data-id=\"50449ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #605daa;\"><strong>Azote<\/strong> (Nitrate &#8211; Nitrite &#8211; Ammoniac)<\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28306c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28306c1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-016c1eb\" data-id=\"016c1eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59b69ae elementor-widget elementor-widget-text-editor\" data-id=\"59b69ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>L&rsquo;azote est essentiel \u00e0 la vie car c&rsquo;est un composant cl\u00e9 des prot\u00e9ines et des acides nucl\u00e9iques.<\/strong> <\/p>\n<p>L&rsquo;azote se pr\u00e9sente sous de nombreuses formes et est continuellement cycl\u00e9 entre ces formes par une vari\u00e9t\u00e9 de bact\u00e9ries.<\/p>\n<p>Bien que l&rsquo;azote soit abondant dans l&rsquo;atmosph\u00e8re sous forme d&rsquo;azote gazeux diatomique (N2), il est extr\u00eamement stable et sa conversion en d&rsquo;autres formes n\u00e9cessite beaucoup d&rsquo;\u00e9nergie.<\/p>\n<p>Historiquement, les formes biologiquement disponibles NO3- et NH3 ont souvent \u00e9t\u00e9 limit\u00e9es ; cependant, les processus anthropiques actuels, tels que la production d&rsquo;engrais, ont consid\u00e9rablement augment\u00e9 la disponibilit\u00e9 de l&rsquo;azote pour les organismes vivants.<\/p>\n<p>Le cycle de l&rsquo;azote parmi ses nombreuses formes est un processus complexe qui implique de nombreux types de bact\u00e9ries et de conditions environnementales.<\/p>\n<p><strong>En g\u00e9n\u00e9ral, le <em>cycle de l&rsquo;azote<\/em> comporte cinq \u00e9tapes :<\/strong><\/p>\n<ol>\n<li><em>Fixation de l&rsquo;azote<\/em> (N<sub>2<\/sub> vers NH<sub>3<\/sub>\/ NH<sub>4<\/sub><sup>+<\/sup> ou NO<sub>3<\/sub><sup>&#8211;<\/sup>)<\/li>\n<li><em>Nitrification<\/em> (NH<sub>3<\/sub> \u00e0 NO<sub>3<\/sub><sup>-)<\/sup><\/li>\n<li><em>Assimilation<\/em> (Incorporation de NH<sub>3<\/sub> et NO<sub>3<\/sub><sup>&#8211;<\/sup> dans les tissus biologiques)<\/li>\n<li><em>Ammonification<\/em> (organic nitrogen compounds to NH<sub>3<\/sub>)<\/li>\n<li><em>D\u00e9nitrification<\/em> (NO<sub>3<\/sub><sup>&#8211;<\/sup> \u00e0 N<sub>2<\/sub>)<\/li>\n<\/ol>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a9e174b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a9e174b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6b6b3b1\" data-id=\"6b6b3b1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d53e31 elementor-widget elementor-widget-text-editor\" data-id=\"4d53e31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Le cycle de l&rsquo;azote<\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b13e2e2 elementor-widget elementor-widget-text-editor\" data-id=\"b13e2e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #ff0000;\">Rouge<\/span><\/strong> : oxydation de l&rsquo;ammoniac en nitrite (nitritation)<br \/><span style=\"color: #ff0000;\">En pointill\u00e9 rouge<\/span> : oxydation compl\u00e8te de l&rsquo;ammoniac en nitrate (comammox) <br \/><span style=\"color: #99cc00;\"><strong>Vert<\/strong><\/span> : oxydation des nitrites en nitrates (nitration) <br \/><strong><span style=\"color: #ffcc00;\">Jaune<\/span><\/strong> : proc\u00e9d\u00e9 Anammox<br \/><span style=\"color: #0000ff;\"><strong>Bleu<\/strong><\/span> : d\u00e9nitrification <br \/><strong><span style=\"color: #ff00ff;\">Violet<\/span><\/strong> : r\u00e9duction dissimilatoire du nitrate en ammonium (DNRA) <br \/><strong>Gris<\/strong> : fixation de l&rsquo;azote<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-58e8184\" data-id=\"58e8184\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8c3d61d elementor-widget elementor-widget-image\" data-id=\"8c3d61d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"223\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/nitrogen-cycle-600x223.jpg\" class=\"attachment-large size-large wp-image-202449\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/nitrogen-cycle-600x223.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/nitrogen-cycle-300x112.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/nitrogen-cycle.jpg 624w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc32310 elementor-widget elementor-widget-text-editor\" data-id=\"bc32310\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Les interm\u00e9diaires pour la nitritation, le comammox et l&rsquo;anammox ne sont pas repr\u00e9sent\u00e9s.<\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82814d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82814d9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-575d949\" data-id=\"575d949\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09e8b53 elementor-widget elementor-widget-text-editor\" data-id=\"09e8b53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Formes courantes d&rsquo;azote<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6666bc8 elementor-widget elementor-widget-text-editor\" data-id=\"6666bc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les formes les plus courantes d&rsquo;azote inorganique dans l&rsquo;environnement sont l&rsquo;azote diatomique gazeux (N<sub>2<\/sub>), le nitrate (NO<sub>3<\/sub><sup>&#8211;<\/sup>), le nitrite (NO<sub>2<\/sub><sup>&#8211;<\/sup>), l&rsquo;ammoniac (NH<sub>3<\/sub>) et l&rsquo;ammonium (NH<sub>4<\/sub>+). Les esp\u00e8ces qui pr\u00e9dominent d\u00e9pendent de l&rsquo;environnement chimique, physique et biologique.<\/p>\n<p>Dans les milieux aquatiques, la pr\u00e9sence d&rsquo;azote sous forme d&rsquo;ammoniac non ionis\u00e9 (NH<sub>3<\/sub>) ou d&rsquo;ammonium (NH<sub>4<\/sub><sup>+<\/sup>) d\u00e9pend du pH et de la temp\u00e9rature.<\/p>\n<p>Lorsque le pH est inf\u00e9rieur \u00e0 8,75, NH<sub>4<\/sub><sup>+<\/sup> pr\u00e9domine. Les augmentations de pH signifient des augmentations de la concentration en ions hydroxyle (OH<sup>&#8211;<\/sup>) de l&rsquo;eau, ce qui signifie que la r\u00e9action ci-dessus se d\u00e9placera vers la gauche afin d&rsquo;atteindre l&rsquo;\u00e9quilibre.<\/p>\n<p>Au-dessus d&rsquo;un pH de 9,75, NH<sub>3<\/sub> pr\u00e9domine (Hem, 1985). Le NH<sub>3<\/sub> est un plus toxique pour la vie aquatique. Si l&rsquo;assimilation biologique du NH<sub>3<\/sub> ne se produit pas \u00e0 un rythme suffisant, le NH<sub>3<\/sub> peut s&rsquo;accumuler et avoir des effets n\u00e9fastes sur la vie aquatique.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fae62e elementor-widget elementor-widget-text-editor\" data-id=\"4fae62e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><em>Surveillance des niveaux d&rsquo;azote<\/em><\/strong><strong> est n\u00e9cessaire pour de nombreuses raisons, notamment la d\u00e9tection des niveaux et des tendances de base des nutriments, la pr\u00e9vention de l&rsquo;eutrophisation et la minimisation des effets toxiques de l&rsquo;ammoniac ou de l&#8217;empoisonnement aux nitrites.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-407c494 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"407c494\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6163db5\" data-id=\"6163db5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-73ae5ca elementor-widget elementor-widget-text-editor\" data-id=\"73ae5ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #605daa;\">Nitrite<\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9390eec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9390eec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c6d68fe\" data-id=\"c6d68fe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c2bbe72 elementor-widget elementor-widget-text-editor\" data-id=\"c2bbe72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Si la pr\u00e9sence de nitrite est d\u00e9termin\u00e9e dans l&rsquo;eau douce, elle peut constituer une menace toxique pour presque toutes les cr\u00e9atures vivantes. Le nitrite est r\u00e9actif et a la capacit\u00e9 d&rsquo;oxyder le Fe2+ de l&rsquo;h\u00e9moglobine (Hb) en Fe3+. Ce m\u00e9canisme a un impact sur la diminution de la capacit\u00e9 de transport d&rsquo;oxyg\u00e8ne du sang.<\/p>\n<p> Le premier nitrite r\u00e9agit avec la d\u00e9soxyh\u00e9moglobine et un proton pour former du NO et de la m\u00e9th\u00e9moglobine selon l&rsquo;\u00e9quation 1 :<\/p>\n<p><strong>NO<sub>2<\/sub><sup>\u2212<\/sup> + HbFe<sup>+2<\/sup> (d\u00e9oxyh\u00e9moglobine) + H<sup>+<\/sup><\/strong><strong>\u2192<\/strong><strong>NO (oxyde nitrique) + HbFe+<sup>3<\/sup> + OH<sup>&#8211;<\/sup>.<\/strong><\/p>\n<p>La r\u00e9action de formation de N<sub>2<\/sub>O<sub>3<\/sub> du nitrite et de l&rsquo;h\u00e9moglobine peut r\u00e9guler l&rsquo;exportation de NO de l&rsquo;\u00e9rythrocyte.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38c42f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38c42f5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-90a5bbd\" data-id=\"90a5bbd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eecd0e8 elementor-widget elementor-widget-text-editor\" data-id=\"eecd0e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #605daa;\"><strong>TURBIDIT\u00c9<\/strong><\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a791892 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a791892\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-fa9e297\" data-id=\"fa9e297\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d3efb7 elementor-widget elementor-widget-image\" data-id=\"1d3efb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1025\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/river-water-quality-web-768x1025.jpg\" class=\"attachment-medium_large size-medium_large wp-image-202552\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/river-water-quality-web-768x1025.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/river-water-quality-web-225x300.jpg 225w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/river-water-quality-web-449x600.jpg 449w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/river-water-quality-web.jpg 1080w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-0aa70ce\" data-id=\"0aa70ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d68ee3b elementor-widget elementor-widget-text-editor\" data-id=\"d68ee3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les mati\u00e8res en suspension dans l&rsquo;eau affectent la p\u00e9n\u00e9tration de la lumi\u00e8re et le degr\u00e9 auquel elles sont bloqu\u00e9es est appel\u00e9 turbidit\u00e9. En bref, la turbidit\u00e9 est une mesure de la quantit\u00e9 de mati\u00e8res en suspension dans l&rsquo;eau et indique la clart\u00e9 de l&rsquo;eau.<\/p>\n<p>Les solides en suspension peuvent avoir un effet important sur les plans d&rsquo;eau. Ils peuvent r\u00e9duire la quantit\u00e9 d&rsquo;oxyg\u00e8ne dissous et augmenter la temp\u00e9rature de l&rsquo;eau de surface. Ils peuvent \u00e9galement affecter la vision, le frai et la respiration des poissons ; ainsi que la respiration des macroinvert\u00e9br\u00e9s aquatiques. <\/p>\n<p>Dans les cours d&rsquo;eau, une <a href=\"https:\/\/www.usgs.gov\/special-topic\/water-science-school\/science\/sediment-and-suspended-sediment\" target=\"_blank\" rel=\"noopener\"><strong>s\u00e9dimentation<\/strong><\/a> et un envasement accrus peuvent se produire, ce qui peut endommager les zones d&rsquo;habitat des poissons et d&rsquo;autres formes de vie aquatique. Les particules fournissent \u00e9galement des lieux de fixation pour d&rsquo;autres polluants, notamment les m\u00e9taux et les bact\u00e9ries. Pour cette raison, les lectures de turbidit\u00e9 peuvent \u00eatre utilis\u00e9es comme indicateur de pollution potentielle dans un plan d&rsquo;eau.<\/p>\n<p>La norme ISO a adopt\u00e9 la FNU (Formazine Nephelometric Unit) tandis que l&rsquo;EPA utilise la NTU (Nephelometric Turbidity Unit).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c1c69 elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e0c1c69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d1371a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d1371a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88769d1\" data-id=\"88769d1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c0a3611 elementor-widget elementor-widget-heading\" data-id=\"c0a3611\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">HI9829 <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-deb978c elementor-widget elementor-widget-text-editor\" data-id=\"deb978c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #005eb8;\"><strong>Compteur \u00e9tanche multiparam\u00e8tre pH\/ISE\/EC\/DO\/turbidit\u00e9fort, <br \/><\/strong>avec option GPS<\/span><strong><br \/><\/strong><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd37260 elementor-section-height-min-height elementor-section-items-bottom elementor-section-content-bottom elementor-section-boxed elementor-section-height-default\" data-id=\"fd37260\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-606c00d\" data-id=\"606c00d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33ffc5b elementor-align-right elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"33ffc5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"https:\/\/www.hannamaroc.com\/multiparametre-etanche-ph-ise-ec-od-turbidite-avec-option-gps-hi9829-02-product\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">HI9829 - EN SAVOIR PLUS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-50559e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"50559e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2fe357e\" data-id=\"2fe357e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-adafc23 elementor-widget elementor-widget-text-editor\" data-id=\"adafc23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le HI9829 est un multiparam\u00e8tre portable \u00e9tanche qui surveille jusqu&rsquo;\u00e0 14 param\u00e8tres de qualit\u00e9 de l&rsquo;eau diff\u00e9rents.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a2fffc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a2fffc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-02f6c57\" data-id=\"02f6c57\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b7bc372 elementor-widget elementor-widget-text-editor\" data-id=\"b7bc372\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La sonde multi-capteur bas\u00e9e sur un microprocesseur permet la mesure de param\u00e8tres cl\u00e9s, y compris <strong>pH, Redox, Conductivit\u00e9, Oxyg\u00e8ne Dissous, Turbidit\u00e9, Ammonium, Chlorure, Nitrate et Temp\u00e9rature<\/strong>. La sonde transmet les lectures num\u00e9riquement avec des options pour enregistrer les donn\u00e9es tout en \u00e9tant d\u00e9connect\u00e9e du compteur.<\/p>\n<p>Un <strong>GPS<\/strong> en option fournit un suivi de localisation des mesures. Le syst\u00e8me complet est simple \u00e0 configurer et facile \u00e0 utiliser. Le HI9829 est hautement personnalisable et fourni avec tous les accessoires n\u00e9cessaires, emball\u00e9s dans une mallette de transport durable.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-060c95a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"060c95a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d20912a\" data-id=\"d20912a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-630abf6 elementor-widget elementor-widget-video\" data-id=\"630abf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=nTBqCxf9jQw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2c8b5c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c8b5c2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b927059\" data-id=\"b927059\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2820c77 elementor-widget elementor-widget-text-editor\" data-id=\"2820c77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Deux sondes au choix (Basic ou Enregistreur)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3bc5e2 elementor-widget elementor-widget-text-editor\" data-id=\"e3bc5e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les sondes HI7609829 (de base) et HI7629829 ( avec enregistrement) sont des sondes multiparam\u00e8tres \u00e0 utiliser avec le compteur portable HI9829. C&rsquo;est une option pour choisir quelle sonde sera fournie avec le HI9829. <\/p>\n<p>Par d\u00e9faut, le HI9829 et la sonde correspondante seront fournis avec des capteurs de pH\/ORP, de conductivit\u00e9 et d&rsquo;oxyg\u00e8ne dissous. L&rsquo;une ou l&rsquo;autre sonde peut \u00eatre mise \u00e0 niveau pour mesurer la turbidit\u00e9 avec un capteur de turbidit\u00e9\/conductivit\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5d81c1 elementor-widget elementor-widget-text-editor\" data-id=\"e5d81c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em><strong>Mesure facile de la turbidit\u00e9 directement sur place !<\/strong><\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cfd4a4c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cfd4a4c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-58bbc1f\" data-id=\"58bbc1f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ff4cbd elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7ff4cbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8634b6c elementor-section-height-min-height elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"8634b6c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-abb9a20\" data-id=\"abb9a20\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-905bc6e elementor-widget elementor-widget-text-editor\" data-id=\"905bc6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Capteurs \u00e0 code couleur rempla\u00e7ables sur site<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-29f138f\" data-id=\"29f138f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ba4385 elementor-section-height-min-height elementor-hidden-desktop elementor-hidden-tablet elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"3ba4385\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-75f34fe\" data-id=\"75f34fe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d69aca elementor-widget elementor-widget-text-editor\" data-id=\"1d69aca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Capteurs \u00e0 code couleur rempla\u00e7ables sur site<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d42e42 elementor-widget elementor-widget-image\" data-id=\"7d42e42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile-600x600.jpg\" class=\"attachment-large size-large wp-image-168078\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Montaza-Elektroda-Mobile.jpg 1080w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-02228ac elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile\" data-id=\"02228ac\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df512fb elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df512fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98be5ad\" data-id=\"98be5ad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7264a86 elementor-widget elementor-widget-heading\" data-id=\"7264a86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afdbb08 elementor-widget elementor-widget-text-editor\" data-id=\"afdbb08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Un choix de trois \u00e9lectrodes s\u00e9lectives d&rsquo;ions (ISE) est disponible pour un rapport constant des contaminants courants des eaux de surface. Des ISE de nitrate, d&rsquo;ammonium et de chlorure sont disponibles.<\/p>\n<ul>\n<li>HI7609829-10 Ammonium ISE<\/li>\n<li>HI7609829-11 Chlorure ISE<\/li>\n<li>HI7609829-12 Nitrate ISE<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e688f6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e688f6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9ed2ee4\" data-id=\"9ed2ee4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2728cb0 elementor-widget elementor-widget-text-editor\" data-id=\"2728cb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les \u00e9chantillons collect\u00e9s via des points de localisation peuvent \u00eatre facilement analys\u00e9s sur un spectrophotom\u00e8tre pour une vari\u00e9t\u00e9 de param\u00e8tres cruciaux tels que :<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1703f80 elementor-widget elementor-widget-text-editor\" data-id=\"1703f80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li>Alcalinit\u00e9<\/li>\n<li>Ammoniaque<\/li>\n<li>Calcium<\/li>\n<li>Chlore Libre<\/li>\n<li>Chlore Total<\/li>\n<li>Demande chimique en oxyg\u00e8ne (DCO)<\/li>\n<li>Cuivre<\/li>\n<li>Duret\u00e9 totale<\/li>\n<li>Fer<\/li>\n<li>Nitrate<\/li>\n<li>Nitrite<\/li>\n<li>Azote Total<\/li>\n<li>Oxyg\u00e8ne Dissous<\/li>\n<li>Phosphate<\/li>\n<li>Phosphore r\u00e9actif<\/li>\n<li>Tensioactifs anioniques<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c92c539 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c92c539\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6b9df98\" data-id=\"6b9df98\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de61f10 elementor-widget elementor-widget-text-editor\" data-id=\"de61f10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Auteur<\/strong>:\nNives Vincekovi\u0107 Budor<br>mag.ing.chem.ing\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2d38502\" data-id=\"2d38502\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55e13e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55e13e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5bf3f30\" data-id=\"5bf3f30\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0361a9a elementor-widget elementor-widget-text-editor\" data-id=\"0361a9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"text-align: center;\"><strong>Avoir des questions?<\/strong><\/h3>\n<p style=\"text-align: center;\">Contactez un sp\u00e9cialiste technique <a class=\"keychainify-checked\" href=\"mailto:info@hannaservice.eu\"><strong>Hanna \u00e0 info@hannaservice.eu<\/strong><\/a> ou en utilisant notre <strong><a href=\"https:\/\/www.hannaservice.eu\/contact-us\" target=\"_blank\" rel=\"noopener\">formulaire de contact<\/a><\/strong>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88ccec9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88ccec9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0fc2b9a\" data-id=\"0fc2b9a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fec828f elementor-widget elementor-widget-text-editor\" data-id=\"fec828f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>SOURCES:<\/strong><\/p>\n<p>APHA AWWA, WPCF, 1998. M\u00e9thodes standard pour l&rsquo;examen de l&rsquo;eau et des eaux us\u00e9es 20e \u00e9dition. American Public Health Association, American Water Work Association, Water Environment Federation, Washington, DC.<\/p>\n<p><a href=\"https:\/\/apps.who.int\/iris\/bitstream\/handle\/10665\/43428\/9241546964_eng.pdf?sequence=1&amp;isAllowed=y\" target=\"_blank\" rel=\"noopener\">https:\/\/apps.who.int\/iris\/bitstream\/handle\/10665\/43428\/9241546964_eng.pdf?sequence=1&amp;isAllowed=y<\/a><\/p>\n<p><a href=\"https:\/\/pubs.usgs.gov\/wsp\/wsp2254\/pdf\/wsp2254a.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/pubs.usgs.gov\/wsp\/wsp2254\/pdf\/wsp2254a.pdf<\/a><\/p>\n<p><a href=\"https:\/\/www.epa.gov\/national-aquatic-resource-surveys\/indicators-dissolved-oxygen\" target=\"_blank\" rel=\"noopener\">https:\/\/www.epa.gov\/national-aquatic-resource-surveys\/indicators-dissolved-oxygen<\/a><\/p>\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2556603\/#:~:text=First%20nitrite%20reacts%20with%20deoxyhemoglobin,HbFe%2B3%20%2B%20OH%E2%88%92.&amp;text=The%20N2O3,of%20NO%20from%20the%20erythrocyte\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2556603\/#:~:text=First%20nitrite%20reacts%20with%20deoxyhemoglobin,HbFe%2B3%20%2B%20OH%E2%88%92.&amp;text=The%20N2O3,of%20NO%20from%20the%20erythrocyte<\/a>.<\/p>\n<p><a href=\"https:\/\/extension.usu.edu\/waterquality\/learnaboutsurfacewater\/propertiesofwater\/turbidity\" target=\"_blank\" rel=\"noopener\">https:\/\/extension.usu.edu\/waterquality\/learnaboutsurfacewater\/propertiesofwater\/turbidity<\/a><\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/topics\/earth-and-planetary-sciences\/dissolved-oxygen\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencedirect.com\/topics\/earth-and-planetary-sciences\/dissolved-oxygen<\/a><\/p>\n<p><a href=\"https:\/\/www.researchgate.net\/figure\/The-nitrogen-cycle-Red-ammonia-oxidation-to-nitrite-nitritation-Reddashed-complete_fig1_319913876\" target=\"_blank\" rel=\"noopener\">https:\/\/www.researchgate.net\/figure\/The-nitrogen-cycle-Red-ammonia-oxidation-to-nitrite-nitritation-Reddashed-complete_fig1_319913876<\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b8932b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b8932b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d9d418c\" data-id=\"d9d418c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-adb2175 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"adb2175\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c0e2820\" data-id=\"c0e2820\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4344b7 elementor-widget elementor-widget-image\" data-id=\"e4344b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"252\" height=\"74\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/08\/Logo-Hanna-Inst.jpg\" class=\"attachment-large size-large wp-image-177342\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25884fe elementor-widget elementor-widget-text-editor\" data-id=\"25884fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Avec un excellent produit, d&rsquo;excellents r\u00e9sultats<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c7f5747\" data-id=\"c7f5747\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a1a6c04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a1a6c04\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-9e3982f\" data-id=\"9e3982f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a24a952 elementor-widget elementor-widget-heading\" data-id=\"a24a952\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Service <\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-8ab5eba elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ab5eba\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-8576422\" data-id=\"8576422\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21e228e elementor-widget elementor-widget-heading\" data-id=\"21e228e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Entra\u00eenement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-835474a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"835474a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5a37dcd\" data-id=\"5a37dcd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00b602d elementor-widget elementor-widget-heading\" data-id=\"00b602d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rapair<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3abc2d4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3abc2d4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-e260e3c\" data-id=\"e260e3c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d9b419 elementor-widget elementor-widget-heading\" data-id=\"4d9b419\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Maintenance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La surveillance et la mesure de la qualit\u00e9 de l&rsquo;eau des rivi\u00e8res sont cruciales car [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":202476,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[393],"tags":[],"class_list":["post-202539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eau"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment v\u00e9rifier la qualit\u00e9 de l&#039;eau d&#039;une rivi\u00e8re - Hanna Instruments Maroc<\/title>\n<meta name=\"description\" content=\"Le moyen le plus couramment utilis\u00e9 pour l&#039;assainissement et le traitement de l&#039;eau de la piscine est le chlore en raison de ses fortes propri\u00e9t\u00e9s oxydantes : il tue les bact\u00e9ries, les virus, les autres micro-organismes, ainsi que d&#039;autres contaminants avec beaucoup de succ\u00e8s.\" \/>\n<meta name=\"robots\" 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