During the survey, 8 hydrochemical samples, toxicological samples, zooplankton samples, zoobenthos samples and 2 samples for bacteriological studies were collected. Water temperature, dissolved oxygen content, depth and water transparency were measured.
Oxygen conditions at the surface were 7.32-8.78 mg/dm3 of dissolved oxygen. The water temperature on the surface is 22.3 - 23.0 ° C, at the bottom 9.1 - 22.8 ° C, transparency 0.9 - 2.1 m.
As a result of the surveys, the branch specialists established that the conditions in July-August at Lake Seliger are completely favorable.
Press service of VNIRO