上游湖
上游湖-
叶尔羌河上游有冰原湖，1~2年就会发生一次冰川溃坝洪水。
Yeerqiang River upstream lake ice , 1 ~ 2 years will be an ice dam-break flood occurred .
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岷江上游古堰塞湖湖相沉积物保存有敏感反映古气候变化的重要信息。
The important information with ancient climatic evolution of sensitive reflection was kept in the ancient dammed lake sediments in the upstream of Minjiang River .