-------------------------------------------------------------------------------------------------------------------、地貌-----------------------------------------------------------------------------------------------------------------------------------------------------、规模和工程总体布局-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------***鸭池乡,为金沙江左岸的支流,东经104º16ˊ59″至104º20ˊ5″之间,北纬28º47ˊ15″至28º42ˊ56″之间,。海拔高度从320m到1118m。地貌类型属冲积槽坝和阶地地貌单元及浅切割单斜低山地貌单元。地貌地质:黑河沟小流域主要地质为古生界二迭系的龙潭组,部分中生界三迭系的飞仙关组、雷口坡组和须家河组,地质构造属宜宾观音镇—乐山马边县的向斜构造地带,因受喜
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