Browse

Among the current areas of modern geochemical research is the study of pollution of aquatic ecosystems with heavy metals. Mercury is a heavy metal that is subject to mandatory monitoring. The authors systematized the scattered data. This article presents an analysis of the occurrence of high and extremely high pollution of rivers of the Russian Federation with mercury over a long-term period. Every year, monitoring services record cases of multiple exceeding the maximum permissible concentrations of this metal. It...