TY JOUR TI THE PROBLEM OF ATMOSPHERIC AIR POLLUTION FROM SHIPS KW marine vessels KW emissions KW sulfur oxide KW cleaning methods KW exhaust gases KW environmental friendliness JO Operation of Maritime Transport AU Makarevich, T.A. AU Modina, M.A. AU Kheckert, E.V. AU Kuznetsova, Y.S. AU Shkoda, V.V. PY 2022 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”