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一、概况渤海、黄海是我国两个重要海域,北起辽宁鸭绿江口,南至江苏启东咀·沿海有辽宁、河北、天津、山东、江苏等五个省市。海岸线长六千余公里,在我国国民经济发展中占有重要地位。近年来,随着工业的发展,每年约有十七亿吨工业废水和生活污水排入渤、黄海。另外,还有大小五十多条河流、航运和其它方面的污染等,使海洋受到了石油、汞、砷、铅、镉及有机氯农药等有害物质不同程度的污染,威胁着沿海居民特别是沿海广大渔民(约六、七十万人)的健康。
I. Overview The Bohai Sea and the Yellow Sea are two important sea areas in China. They start from the Yalu River estuary in the north and go east to Qidong Tsui in Jiangsu Province. There are five provinces and cities such as Liaoning, Hebei, Tianjin, Shandong and Jiangsu along the coast. The coastline is more than 6,000 kilometers long and occupies an important position in the development of our national economy. In recent years, with industrial development, about 1.7 billion tons of industrial wastewater and domestic sewage are discharged into Bohai and Yellow Sea each year. In addition, there are more than 50 rivers of different size, pollution of shipping and other areas that pollute the oceans to varying degrees with harmful substances such as oil, mercury, arsenic, lead, cadmium and organochlorine pesticides, threatening coastal residents, especially The health of the vast majority of fishermen on the coast (about six to seven hundred thousand).