TY JOUR TI TOXICOLOGICAL STUDIES OF A SHALLOW WATER OF HIGH EVTROPHIC LAKE NERO (YAROSLAV REGION). MESSAGE 2. BOTTOM SEDIMENTS KW bottom sediments KW toxicity KW bioassay KW Lake Nero JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Lozhkina, R.A. AU Tomilina, I.I. AU Chuyko, G.M. PY 2020 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences