In this paper, the environmental water demand in the upstream of Hanjiang River is studied.
对汉江上游的生态环境需水量进行了初步探讨。
The paper puts forward and calculates the lowest environmental water demand in river course of stem stream according to the features of ecosystem and environment of lower reach of Yangtze River.
依据长江下游生态环境特点提出并概算了长江下游干流河道内最小环境需水量。
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