Ocean shipping is one of main source of Marine pollution.

海运业是海洋环境污染的重要来源之一。

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Oil spills from ships are an important source of Marine environment pollution.

船舶溢油事故是造成海洋环境污染的重要途径。

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Oil spills from ships are an important source of Marine environment pollution.

船舶溢油事故是造成海洋环境污染的重要途径。

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