Influence of Thermal Pollution on the Ecological Conditions in Cooling Reservoirs

Autor: V. V. Kuzovlev, E. A. Chekmareva, I. L. Grigoryeva, A. B. Komissarov
Rok vydání: 2019
Předmět:
Zdroj: Water Resources. 46:S101-S109
ISSN: 1608-344X
0097-8078
DOI: 10.1134/s0097807819070091
Popis: The article presents the results of studying the water chemistry and the species structure of phytoplankton and higher aquatic vegetation of the cooling reservoir at the Kalinin Nuclear Power Plant (NPP), the lakes Pesvo and Udomlya being its components. It was established that the inflow of heated waters from the Kalinin Nuclear Power Plant to the lakes Pesvo and Udomlya had resulted in a significant change in the temperature conditions of the water bodies, an increase in water mineralization and the concentrations of hydrocarbonates, sulfates, calcium, and magnesium, as well as рН. The role of cryptophytae algae (Cryptophyta) has increased, and species of higher aquatic vegetation, unusual for this area have appeared.
Databáze: OpenAIRE