Features of reservoirs eutrofication by elements of agrochemical fertilizers

Phosphorus, also as nitrogen and potassium, is essential for the normal development of plants. The source of phosphorus for plants is phosphate of soil, mainly calcium phosphate Са3(РО4)2. But for most soils, calcium phosphate is not enough. In addition, due to its insolubility in the water, it is p...

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Bibliographic Details
Date:2018
Main Authors: Greben, О.S., Trofymchuk, O.М.
Format: Article
Language:English
Published: Kyiv National University of Construction and Architecture 2018
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Online Access:https://es-journal.in.ua/article/view/155940
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Journal Title:Environmental safety and natural resources

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Environmental safety and natural resources
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Summary:Phosphorus, also as nitrogen and potassium, is essential for the normal development of plants. The source of phosphorus for plants is phosphate of soil, mainly calcium phosphate Са3(РО4)2. But for most soils, calcium phosphate is not enough. In addition, due to its insolubility in the water, it is practically inaccessible for plants. Therefore, the application of soluble phosphates, the so-called phosphate fertilizers, into soil, is extremely important for increasing agricultural yields.The article analyzes the chemical composition of agrarian fertilizers, and mechanisms of their elements influence on the processes of aquatic ecosystems life. Their solubility in the water is analyzed, as well as their probabilistic influence on the development of flowering and reservoirs silting processes, reduction of their inhabitant’s species populations.