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一、长江口整治工作三十年概况长江一泻万里,每年九千多亿立米的江水把近五亿吨的泥沙输往尾闾,大量的泥沙在东海之滨造就了长江三角洲这块富庶的土地,也使得长江口沙洲众多、汊通纵横,给航运以及整个工农业生产带来严重的影响。长江口是我国对外交通和贸易的重要通道,又处于长江流域与东南沿海这两大经济区域的交汇点,地理位置十分重要,因此,对长江口进行整治,充分发挥其潜力,日益显得重要与迫切。与其他河口治理一样,长江口整治工作
First, the Yangtze River estuary remediation work for 30 years Overview The Yangtze River a thousand miles, more than 900 billion cubic meters of water each year to nearly 500 million tons of sediment transported to the tail, a large amount of sediment in the East China Sea created this Yangtze River Delta The affluent land also made the sand mouth of the Yangtze River estuary numerous and vertical and horizontal, which had a serious impact on shipping and the entire industrial and agricultural production. The Yangtze River Estuary is an important channel for China’s foreign traffic and trade and is also at the intersection of the two major economic regions, the Yangtze River valley and the southeast coast. Its geographical location is very important. Therefore, remediation of the Yangtze River Mouth and its full potential are increasingly important urgent. Like other estuaries, the Yangtze Estuary remediation work