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一在长江三峡出口南津关的下游160公里,大江北岸的大平原,即湖北省的四湖地区。四湖地区总面积近8,000平方公里,是长江一级支流内荆河的中下游平原,其间湖泊众多,较为著名的有:长湖三湖、白露湖和洪湖,故称为四湖地区。全区耕地约800万亩,人口400万。三面环水,一面接山丘,其地形自西向东南平缓地倾斜,地面高程从33～21米。临江临河面围堤环护。防洪、排渍是该区的主要水利任务。长江三峡
One in the Yangtze River Three Gorges exit Nanjinguan downstream 160 kilometers, the Great Plains north of the Great River, Hubei Province, that is, the Four Lakes region. The total area of Sihu Lake is nearly 8,000 square kilometers, which is the middle and lower reaches of Jing River in the tributary of the Yangtze River. There are many lakes in this area. The most famous ones are Lake Three Lakes, Bai Luhu Lake and Honghu Lake. The whole region about 8 million mu of cultivated land, population 4000000. Surrounded by water on three sides, one after the hills, the terrain gently slanted from west to southeast, the ground elevation from 33 to 21 meters. Linjiang River embankment ring protection. Flood control, drainage is the area’s main water task. Three Gorges