ЗАБРУДНЕННЯ РІЧОК ЧЕРНІГІВСЬКИЙ ОБЛАСТІ КАТІОНАМИ ВАЖКИХ МЕТАЛІВ

Abstract

The Desna River and its tributaries were monitored for the presence of heavy metal cations in 2023-2024. In August 2023, the maximum permissible concentrations of cadmium and nickel were recorded in the water of the Desna and Bilous rivers, in other months these cations were not registered in the water, as well as lead cations throughout the year. In 2024, various concentrations of cadmium, lead and nickel cations were recorded in the tributaries of the Desna River. The highest concentration of nickel cations was recorded in the water of the Desna River and its tributaries in October and November 2024 after the discharge of unknown waste into the Seim River from Russian territory