TY JOUR TI ECOTOXICOLOGICAL ASSESSMENT OF THE STATE OF A SMALL RIVER IN THE INFLUENCE ZONE OF DAIRY PLANT WASTEWATER BY BIODIAGNOSTICS METHODS KW small rivers KW macrozoobenthos KW biodiagnostics KW bioindication KW biotesting KW Udmurt Republic JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Kholmogorova, N.V. PY 2024 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences