The harmfulness of catastrophic sea-state such as storm, tsunami, sea-ice, sea-fog and marinepetroleumpollution is addressed in this paper.
本文主要论述风暴潮、海啸、海冰、海雾以及海洋石油污染等灾害性海况的危害；
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Along with a great deal of oil pollutant impacting into Marine, petroleumpollution has brought about a long-term and bad influence to ocean environment and ecosystem system.