TY JOUR TI Technology of purifying and disinfecting ballast water KW ballast water KW technology KW purifying KW disinfection KW ultra-violet radiation KW ozonization JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Reshnyak, V.. AU Kalyaush, A.. AU Rochev, D.. PY 2021 IS PB Astrakhan State Technical University