TY JOUR TI STUDY OF THE COMPOSITION OF OIL-CONTAINING WASTE KW oil sludge KW oily waste KW pollution sources KW utilization. JO Modern Technologies and Scientific and Technological Progress AU Kuzora, I.E. AU Simonova, E.V. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»