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1 我国渔业水域环境保护方面存在的问题1.1 淡水渔业水域环境 国家曾对532条江河进行了监测,发现受污染的约占82.3％,其中有些江河的局部水体污染情况十分严重。长江的污染源有3万多个,鱼、虾死亡,人畜中毒现象时有发生。黄河是我国第二大河流,现有3 500km河段受不同程度的污染,如兰
1 Problems in the Environmental Protection of China’s Fishery Waters 1.1 Freshwater Fisheries Environment In the past, 532 rivers were monitored by the state and 82.3% of them were polluted. Among them, the pollution of some rivers in some rivers was very serious. There are more than 30,000 pollution sources in the Yangtze River, with the death of fish and shrimps and frequent human and animal poisonings. The Yellow River is the second largest river in China. The existing 3 500 km river section is polluted to varying degrees, such as the Lan