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Information × Registration Number 0200U003424, 0197U000674 , R & D reports Title Basic regularities of complex influence of harmful ecological factors on water ecosystems. popup.stage_title Head Dvorets'kyj A.I., Registration Date 11-05-2000 Organization Dniepropetrovsk State University popup.description2 Retrospective analysis and investigation of anthropogenous factors influence on water ecosystems of stepp Prydnieprovie showed an increase of water mineralization, an accumulation of heavy metals, phosphates, radionuclides, pesticides, oil products in hydrobionts, bottom sediments. Some species of zooplankton, ichthyofauna disappeared, bioproductivity decreased. Product Description popup.authors popup.nrat_date 2020-04-03 Close