ECOLOGICAL STATE OF THE WATERS, BOTTOM SEDIMENTS AND SOILS OF THE RIVER VALLEY THE VTORAYA RECHKA RIVER (ACCORDING TO CHEMICAL AND MICROBIOLOGICAL INDICATORS)

Zharikova E.A., Klyshevskaya S.V., Popova A.D., Vshivkova T.S., Nikulina T.V., Ivanenko N.V.

V.Ya.Levanidov memorial lectures 2021; (9): 71-76

There are 6 monitoring sites from the source to the estuary of the river Vtoraya Rechka.The main parameters of the chemical composition of water and bottom sediments of the river are determined. The characteristic of sanitary and microbiological properties of river water is performed. The main properties of urban soils are considered.An increase in the content of phosphorus and heavy metals in bottom sediments and soils was revealed. The level of environmental risk for benthic organisms is estimated as medium-low.

DOI 10.25221/levanidov.09.08

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