对生态环境需水进行了分类；

The water demand of ecological environment is classified.

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对汉江上游的生态环境需水量进行了初步探讨。

In this paper, the environmental water demand in the upstream of Hanjiang River is studied.

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西北地区生态环境需水研究是生态环境建设的重要基础。

Study on evaluation of eco-water demand in Northwest China is very important on eco-system building.

youdao

西北地区生态环境需水研究是生态环境建设的重要基础。

Study on evaluation of eco-water demand in Northwest China is very important on eco-system building.

youdao