公海污染 open sea pollution

海洋污染 marine pollution ; [环境] Marine pollution ; Pollution marine ; ocean pollution

近海污染 offshore pollution

海洋污染治理 the treatment of marine pollution

海洋污染物 [环境] marine pollutant

海水污染 salt water contamination ; sea pollution

环渤海污染 pollution around bohai

海洋污染控制 [环境] control of marine pollution

沿海水污染 coastal water pollution

海洋污染监测器 marine pollution monitor