THE POLLUTION OF THE BOTTOM SEDIMENTSIN THE NORTH-WESTERN PART OF THE CASPIAN SEA HYDROCARBONS AND PERSISTENT ORGANIC POLLUTANTS

E. V. Ostrovskaya, K. I. Asaeva, A. N. Korshenko, D. P. Samsonov, N. I. Kolesnikova, A. I. Kochetkov, A. G. Pantyukhina
2015 Ûg Rossii: Èkologiâ, Razvitie  
The paper presents the analyses of polluted sediments north-western part of the Caspian Sea, also considered persistent organic pollutants (SOZ), which have a great impact on the quality of the marine environment of the Caspian Sea. ABSTRACT.Aim. The pollution of the bottom sediments in the north-western part of the Caspian sea hydrocarbons and persistent organic pollutants. Location.Caspian Sea. Methods. The materials for this article is based on the results of monitoring conducted in
more » ... nducted in 2012-2013 years. Results. Sediments in the north-western part of the Caspian Sea as a whole slightly contaminated YV and SOZ, although localized areas of high pollution are marked, especially characteristic of the Middle Caspian. Mainconclusions.The studies were showed, PAY in the sediments are mixed genesis, but most of them, in all probability, were petroleum origin. The not weathered hydrocarbons are presented in sediments, which indicates to the presence of the local sources of the fresh oil pollution on the surveyed area.
doi:10.18470/1992-1098-2014-4-129-131 fatcat:xpe5eyqlynfjtjlokuct3l7jaq