M.S. Yessenamanova; A. Shukbarov; V.F. Zaitsev; I.V. Melnik; Zh.S. Yessenamanova; А.Е. Tlepbergenova. ESTIMATION OF OIL PRODUCTS CONTENT IN SOIL AND WATER OBJECTS IN THE AREA OF LOCATION OF SLUDGE DRESSERS ON THE COAST OF THE VOLGA RIVER. SCT 2020, 29-36.