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三峡水库蓄水后,重庆市开县水位调节坝工程将在小江上游开县县城周围拦河形成三峡库区最大的库中湖——汉丰湖。因独特的反季节消落区湿地、庞大的生活污染和农业面源污染源、体量巨大
After the Three Gorges Reservoir is impounded, the water level regulation dam project in Kaixian County of Chongqing will form the largest reservoir lake-Hanfeng Lake in the Three Gorges Reservoir area in the vicinity of Kaixian County, the upper reaches of Xiaojiang River. Due to the unique off-season wet zone wetlands, a huge domestic pollution and agricultural non-point source pollution, a huge body