TY JOUR TI CLOSED-LOOP MARINE ENGINE OPERATION WITH ZERO EMISSIONS OF HARMFUL COMBUSTION PRODUCTS KW environment KW exhaust gases KW toxic emissions KW internal combustion engines JO Operation of Maritime Transport AU Vasilescu, M.. AU Volintiru, O.N. AU Epikhin, A.. AU Toriya, T.G. PY 2023 IS 0 PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”