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随着经济的发展和人民生活水平的提高,人们对水产品的需求量不断增加,在水产养殖规模不断扩大和增加养殖业收益的同时,也带来了较为严重的环境污染问题,给生态环境造成了较大的影响。因此,加强水产养殖对环境污染的防控,已提到重要的议事日程。1.污染原因分析(1)养殖模式引起的环境污染目前,我国采用的水产养殖模式,大致可分为三种,即淡水池塘养殖模式、工厂化养殖模式和网箱养殖模式。
With the economic development and people’s living standards improve, people’s demand for aquatic products continues to increase, while the scale of aquaculture continues to expand and increase aquaculture income, but also brought a more serious environmental pollution problems, to the ecological environment Caused a greater impact. Therefore, strengthening the prevention and control of aquaculture on environmental pollution has mentioned the important agenda. 1. Analysis of the causes of pollution (1) Environmental pollution caused by aquaculture modes At present, aquaculture models adopted in China can be roughly divided into three types: freshwater pond farming model, factory farming model and cage culture model.