• We discuss water quality of water body with biologic index in biology monitoring of water quality, and make objective evaluation to organic pollution of water body.

    本文通过水质生物监测中的生物学指标讨论,较准确的反映被监测水体水质状况,进而对水体有机污染程度作出客观地评价

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  • It summarizes shortages of present water quality evaluate methods, and puts forward water pollution index evaluate methods, then explains detailedly its definition, calculate methods.

    总结分析现有水质评价方法基础上,提出水污染指数评价定义计算方法进行了详细介绍

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  • 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

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  • Composite index analysis is based on the relative concentration of quality components in its environmental quality standards to judge the pollution levels of the water-quality status.

    环境质量评价指数根据水质组分浓度相对环境质量标准大小判断质量状况

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  • Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.

    生物化学需氧量bod水质评价的必项目,是衡量有机物对水质污染重要质量指标

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  • Synthesis pollution equal criterion index, exceed multiple and exceed ratio were chosen as the index of synthesis assessments to the water quality effect.

    选用综合污染指数超标倍数超标率等指标水质污染状况进行评价

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  • Water quality in Huainan part of Huaihe river is evaluated by comprehensive pollution index method according to dissolved oxygen etc indexes.

    采用综合污染指数,选择了对淮河淮南水质影响较大溶解氧、 高锰酸盐指数、生物需氧量等指标评价了淮河水质。

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  • 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.

    提出用对比加权污染损害指数进行赋权新方法,计算水质综合污染损害指数

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  • 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.

    提出用对比加权污染损害指数进行赋权新方法,计算水质综合污染损害指数

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