The current research status of ecological and environmental water requirement was summarized.
对国内外生态环境需水量研究现状作了概述。
Ecological and environmental safety is the key to ensuring water.
流域生态环境安全是确保水资源的关键。
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。
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