Noise pollution similar to the atmospheric contamination and water pollution may do harm, which is not to be ignored, to the health of mankind and the social environment.
噪音污染同大气、水污染一样,对人类健康和社会环境产生不可忽视的危害。
Noise is the third resource of pollution which do harm to the industry civilization besides the pollution of air and water.
除了空气污染和水污染之外,工业文明危害环境的第三大污染源就是噪声。
The actuality of water resource in our country was analyzed, the water pollution harm was expatiated and the methods and measure of water pollution prevention was introduced.
分析了当前我国水资源的现状,阐述了我国水资源污染危害,分析了水资源污染防治的措施和方法。
The type, source and harm of pollutants of urban non-point source pollution and its influence on the receiving water are analyzed.
对城市面源污染物的种类、来源和危害,以及对受纳水体的影响两方面综合进行分析;
The paper discusses the pollution vanishing course under the natural condition and shows a protracted nature of the water pollution harm.
本文通过对自然条件下污染消退过程的探讨,揭示了水污染事件危害的长期性。
One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people's health.
最严重的问题是严重污染了的空气、水和土壤。污染的空气对人体健康危害很大。
The comprehensive pollution harm index of the water quality can be calculated with the aid of the general weighted contrast for the pollution harm partial indices.
提出用对比加权对污染损害分指数进行赋权的新方法,计算水质综合污染损害指数。
The comprehensive pollution harm index of the water quality can be calculated with the aid of the general weighted contrast for the pollution harm partial indices.
提出用对比加权对污染损害分指数进行赋权的新方法,计算水质综合污染损害指数。
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