海洋污染英文演講稿(已修改)
2025-08-17 20:10 本頁(yè)面
【正文】 海洋污染英文演講稿 The lose of living environment 1. enclosing tideland, Marine、coastal project and waterway dredging activities are the causes. thus, the normal activity of Marine life is Seriously interfered, sometimes even make Marine biological habitat pletely extincted. And the decline in the number of mangrove is the best example. overfishing and illeagally trade 2. because a lot of Marine animal has very high ornamental value or can be treated as art collection, and with nutritional value,people are driven by intereststo fish and even illegally 39。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 ocean tran
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