
TOXICOLOGICAL STUDIES OF A SHALLOW WATER OF HIGH EVTROPHIC LAKE NERO (YAROSLAV REGION). MESSAGE 1. WATER
Author(s) -
И. И. Томилина,
Р. А. Ложкина,
I. Chalova,
N.G. Shevchenko
Publication year - 2020
Publication title -
trudy - institut biologii vnutrennih vod/trudy instituta biologii vnutrennih vod im. i.d. papanina ran
Language(s) - English
Resource type - Journals
eISSN - 2712-8377
pISSN - 0320-3557
DOI - 10.47021/0320-3557-2020-87-100
Subject(s) - trophic level , water quality , organism , toxicity , waves and shallow water , eutrophication , test (biology) , biology , environmental science , toxicology , ecology , geology , medicine , oceanography , genetics , nutrient
For the first time, a study of the water toxicity of the highly eutrophic lake Nero was conducted. For the entire period of observations on Toxicological indicators of water, only station 3, located north of Rozhdestvensky island, where toxicity was not registered for any test organism, belongs to the most successful ones. Stations 11, 13, and 16, which registered toxicity for all test organisms on both dates of observation, are among the most disadvantaged. For an objective assessment of the quality of the environment, it is necessary to use several test objects belonging to different systematic groups and trophic levels.