Milan Petrović

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Biofilm in water treatment

Waste water Increasing needs for industry are leading to increased waste water production which, if discharged untreated into the environment, poses a major public health problem. The main purpose of […]

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Water hardness testing in swimming pool water

Hard water is water that has a high mineral content (contrast with soft water). Hard water usually consists of calcium (Ca2+), magnesium (Mg2+) ions, and possibly other dissolved compounds such […]

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Dissolved oxygen monitoring in hydroponics

Dissolved oxygen (DO) In water is a critical parameter in indoor plant production of any type. Most of the growers are aware of importance of pH and nutrient concentration, but […]

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Main parameters in Cognac & Brandy production technology

Cognac Is a type of brandy that has a protected name by law. It is a strong alcoholic beverage obtained by perennial maturation of wine distillate in oak barrels. Cognac […]

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Marine aquaculture made easier with marine master

Much of the history of mankind has been marked by the influence of the sea on a man, however the relationship is changing today. Namely, human’s influence on the sea […]

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Reef Aquarium – Art and Science combined

The only limit is what you can imagine. The practice of creating realistic nature aquariums is known as aquascaping. Not only does aquascaping utilize nature and artistic composition but also

CroAgro fair 2023

Hanna Instruments at CroAgro fair 2023 From 30 November – 3 December Zagreb Fair hosted CroAgro 2023, an unique meeting point for exhibitors and visitors from the country and the region.

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