This paper is accomplished on the basis of Key Scientific and Technological Project of Qingdao City, the study of pollution control and optimized utilization of water resources in Dagu River Valley.
本论文是在青岛市科技攻关项目《大沽河流域水资源优化利用与污染控制研究》的基础上完成的。
Water environment problems of Yangtze valley are caused by many factors, such as industry and agriculture pollution, city consumer pollution, soil and water loss etc.
长江流域水环境问题是由多种因素引起的，如工农业污染、城市生活污染、水土流失等。
The grey system assessment method, air pollution integrated index are applied to evaluate the atmosphere, surface water, noise environmental quality of valley cities in western China.
本文首先采用灰色系统评价方法、空气污染综合指数等方法对中国西部河谷型城市大气、地表水、噪声环境质量进行了客观评价。
Aim to analyze the reason that pollution of Huaihe River valley are getting more serious, to give advices to reduce water pollution of Huaihe River valley.
目的分析淮河流域水污染更加严重的原因，提出消除水污染的建议。
This paper analyzes the surface water and underground water pollution status quo and pollution ways in Nenjiang valley.
对嫩江流域的地表水、地下水污染现状、污染途径进行了分析。
This software is useful for the management and design of water pollution control in the Lijiang valley, as well as in other valleys.
该软件系统可为漓江流域水污染控制规划、决策、设计提供科学合理的依据，对其他流域的水污染控制提供借鉴。
This software is useful for the management and design of water pollution control in the Lijiang valley, as well as in other valleys.
该软件系统可为漓江流域水污染控制规划、决策、设计提供科学合理的依据，对其他流域的水污染控制提供借鉴。
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