In one part of the upper reaches of the Madison river, a whole mountain began shifting, then came crashing down to fill the deep valley and dam the great river with millions of tons rock and trees.

The analysis found that glaciers in every continent have been shrinking, permafrost is melting, the peak of river levels in spring is shifting, and lake and river temperatures are rising.

This paper analyzes the impact of Nenjiang River course shifting drawing water from Nenjiang River diversion project and proposes the treatment measures.