长江县
长江县-
2001年1月17日晨，长江三峡云阳县老县城背后，由侏罗系砂岩、泥岩组成的五峰山，突发岩质顺层滑坡，体积约5×104m3。
In Yunyang County at Three Gorges , in the morning on 17 January , 2001 , Wufeng Mountain , composed of sandstone and shale of Jurassic system , suddenly slided .
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长江源头玉树县水土流失状况及其防治对策
Soil and water loss in Yushu County of the Yangtze River source area and its control