面对日益复杂的海洋环境,江苏省环保厅5月14日公布,江苏将新建、扩建海洋保护区,到2020年,位于长江入海口的沿海涉海、涉渔保护区面积将从1 200 km2扩展至2 000km2。江苏省海洋与渔业局资源环保处调研员张海建介绍说,自2009年长江下游城市开发海洋经济以来,长江入海口近岸的一类、二类水质面积 Faced with the increasingly complex marine environment, the Jiangsu Provincial Department of Environmental Protection announced on May 14 that Jiangsu will build and extend its marine reserve. By 2020, the coastal areas at the mouth of the Yangtze River will cover an area of ​​about 1 200 km2 Expand to 2 000km2. Jiangsu Provincial Oceanic and Fisheries Resources and Environmental Protection researcher Zhang Haijian said that since 2009, the development of marine economy in the lower reaches of the Yangtze River since the Yangtze River estuary nearshore of a class, two types of water quality