海洋污染英文演講稿-免費閱讀
【正文】 s more,Marine fishing vessels increased dramatically, fishing segment has improved steadily . these cause serious destruction of the resources and even make them die out. alien species invasion 3. with the development of China39。s imbalance, function degradation loss of diversity, whichmakes Chinese ocean environment faces increasing pressure of intrusion. Marine environment pollution 4. Ocean oil leak, Marine transportation ,various landsourced pollutants (mainly coastal industrial wastewater and life sewage) discharged into the sea , aggravating the Marine environment pollution, and the Marine ecological environment has deteriorated. The five wastewater discharged into the ocean ? First, the lowlevel radioactive waste water The socalled lowlevel radioactive wa
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