Introduction to momentum and scalar transport in environmental flows, with emphasis given to river and lake systems.

介绍环境流场中的动量及纯量传输，主要着重于河川和湖泊系统的探讨。

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And the minimum environmental flows necessary to keep the river in good health should be accorded just as high a status as water put to commercial USES.

而且，保持河流“健康”所必需的最低环保流应该被列在一个和水源的商业用途同等重要的地位。

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Some of the worst drought conditions (and occasional flooding) in the world are to be found there, leading to potential conflict over, and environmental degradation from, river flows, mining and damming.

FORBES: Asia's Latest Reminders of Its Ecological Fix