This paper is just based on above purposes to study water resources carrying capacity and ecological environmental water requirements of Yangtze River basin.

本文正是基于以上目的，研究长江流域内生态环境需水量及流域内水资源的承载能力。

youdao

This paper is just based on above purposes to study water resources carrying capacity and ecological environmental water requirements of Yangtze River basin.

本文正是基于以上目的，研究长江流域内生态环境需水量及流域内水资源的承载能力。

youdao