The eco-environmental water requirement in 2005 was less than that in 2000.
计算结果表明：2005年湿地生态环境需水量较2000年有所减少。
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。
Water quality of Lancangjiang River at leave-boundary section was good and basically meet the requirement of water environmental function.
澜沧江出境断面关累水质良好，基本达到该断面水环境功能要求。
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