Abstract

The aim of the study was to investigate the features of soil pollution in the sanitary protection zone of Novokuibyshevsk oil refinery and distribution of soil contaminants depending on the distance from the refinery. There were determined that the main contaminants are oil products, volatile phenols, some heavy metals. The content of oil products in soil was increased during 2014–2016. It was observed a decrease in the content of oil products with an increase in distance from 200 m to 1 000 m, but the all values were higher regional baseline content of these contaminants in soil.

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