TY JOUR TI FEATURES OF THE STUDY OF SEDIMENTS OF WATER BODIES FOR VARIOUS TASKS OF GEOECOLOGY KW water bodies KW sediments KW heavy metals KW man-made pressure KW the Upper Volga. JO Melioration and Water Management AU Kolomiycev, N.V. AU Korzhenevsky, B.I. AU Tolkachev, G.Y. AU Get'man, E.N. AU Il'ina, T.A. PY 2024 IS 2024 PB ANO Editorial Board Melioration and water management