LITHOPHILE ELEMENTS AND HEAVY METALS IN LAKE ONEGO: SOURCES, CONCENTRATIONS AND TRANSFORMATION

Autor: Natalia Efremenko, Pyotr Lozovik, N. V. Kulik
Rok vydání: 2020
Předmět:
Zdroj: Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 4, Pp 62-74 (2020)
ISSN: 2312-4504
1997-3217
DOI: 10.17076/lim1189
Popis: The article deals with the chemical balance and transformation of lithophile elements (Fe, Mn, Si, and Al) and heavy metals (Cu, Zn, Cd, Ni, and Pb) in Lake Onego. They were found to arrive in the lake from various sources (streamflow, precipitation, base flow, sewage, runoff from residential areas, and leakage from municipal waste landfills). The permissible input of the elements to the lake was estimated taking into account its assimilation capacity and the requirement to maintain the geochemical class of the water.
Databáze: OpenAIRE