Features of reservoirs eutrofication by elements of agrochemical fertilizers

Authors

  • О.S. Greben National Аerospace University «Kharkiv Aviation Institute», Kharkіv, Ukraine
  • O.М. Trofymchuk Institute of Telecommunications and Global Information Space of NASU, Kyiv, Ukraine https://orcid.org/0000-0003-3782-4209

DOI:

https://doi.org/10.32347/2411-4049.2018.4.65-70

Keywords:

remote sensing, geoinformation system, agricultural, eutrophication, ecology

Abstract

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.

Author Biographies

О.S. Greben, National Аerospace University «Kharkiv Aviation Institute», Kharkіv

Principal researcher

O.М. Trofymchuk, Institute of Telecommunications and Global Information Space of NASU, Kyiv

Corresponding member of NASU, D. S. (Technical), Professor, Director of the Institute

References

Guseva, T. V. (Ed.). (2011). Hydro-chemical indicators of the environment state: Reference materials. Moscow: FORUM: INFRA (in Russian).

Vinberg, G. G. (1975). Biological self-purification and water quality formation. Moscow (in Russian).

Report on the state of the environment in the Kharkiv region in 2015 (Rep.). (2016). Retrieved https://menr.gov.ua/files/docs/ХАРКІВСЬКА%20ОБЛАСТЬ.pdf (in Ukrainian).

Henze, M., Armoes, P., La Courne-Jansen, J., & Arvan, E. (2004). Wastewater treatment. Biological and Chemical Processes (S. V. Kalyuzhny, Ed.; T. P. Mosolovy, Trans.). Moscow: Mir (in Russian).

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Published

2018-12-19

How to Cite

Greben О., & Trofymchuk, O. (2018). Features of reservoirs eutrofication by elements of agrochemical fertilizers. Environmental Safety and Natural Resources, 28(4), 65–70. https://doi.org/10.32347/2411-4049.2018.4.65-70