TY JOUR TI The use of ammonia as fuel for ships in order to reduce carbon dioxide emissions into the atmosphere KW ecology KW alternative fuels KW emissions of harmful substances from ships KW costs KW ammonia JO Operation of Maritime Transport AU Neizhmak, M.R. AU Epikhin, A.I. AU Modina, M.A. PY 2021 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”