Abstract

The results of the comparative analysis of data of annual observations conducted in the framework of the program for the state monitoring of hydrochemical conditions and pollution of coastal sea waters in the Primorsky krai, Sakhalin, and Kamchatka are presented. Among the numerous pollutants coming to the marine environment, the priority ingredients for these water areas were selected. They characterize the marine environmental conditions in terms of the frequency of high concentrations exceeding the maximum permissible concentration (MPC) and in terms of toxicity: oil hydrocarbons, phenols, synthetic surfactants, and heavy metals. Specific features of interannual dynamics of average annual and maximum concentrations of pollutants for the certain periods are considered as well as the main trends in the composition and quality of water resulting from the anthropogenic impact in 1975–2015.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.