POLYAROMATIC HYDROCARBON: IDENTIFICATION OF SOURCES OF ENVIRONMENTAL POLLUTION AT THE SITES OF PRODUCTION, STORAGE AND TRANSPORTATION OF OIL USING THE PAH INDICATOR RATIOS ArticleKhaustov A., Redina M.SPE Arctic and Extreme Environments Conference [AEE] (Moscow, Russia, 10/15-17/2013) Proceedings. Том 55. 2015.