海洋污染英文演講稿(專業(yè)版)
【正文】 s ocean transportation, The spread of breeding, and soliciting, foreign Marine species39。 quantity increased sharply resulting in the Marine ecological system structure39。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 envir
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