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。
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.
研究人员编制了“水威胁”综合指数,其中包括水短缺和污染之类的问题。
Researchers compiled a composite index of "water threats" that includes issues such as scarcity and pollution.
本文提出的功效指数法建立了综合评价环境污染控制设施的分级标准。
The classification standard of comprehensive evaluation of environmental pollution control installations has been established by the efficacy index method that put forward in this article.
对铁岭市2006年和2007年的环境空气质量进行对比分析,其中包括大气质量综合污染指数、可吸入颗粒物、二氧化硫和二氧化氮、降尘等指标的统计分析。
Comparative analysis of air quality indexes between the year of 2006 and 2007 of Tieling is conducted including air quality comprehensive pollution index and PM10 and SO2 and NO2 and fall dust.
选用综合污染等标指数、超标倍数和超标率等指标对水质污染状况进行评价。
Synthesis pollution equal criterion index, exceed multiple and exceed ratio were chosen as the index of synthesis assessments to the water quality effect.
本文提出的功效指数法建立了综合评价环境污染控制设施的分级标准。
The classification standard of comprehensive evaluation of environmental pollution control installations has been established by the efficacy index method that put forward in thi...
利用综合污染指数法对石门水库多年监测结果进行分析,基本掌握了石门水库水质的污染状况及变化趋势。
The monitoring data collected from the water body of ShiMen reservoir were analyzed with the method of comprehensive pollution index.
对煤炭环境特性的单因子绩效评价法和综合污染特性指数法进行了分析和定义。
A new quantitative assessment method for coal environmental pollution property is defined by using the pollutants output per thermal unit and the comprehensive air pollution index.
采用单因子指数评价法、模糊数学评价法和等标污染负荷法进行了环境污染现状综合评价;
The fuzzy mathematical evaluation method, the single factor index evaluation method and the equal-standard waste load method were used to analyze the data.
提出用标度表示大气污染物分指数和大气环境质量综合指数新概念。
New concepts of the scale partial index of air pollutants and the scale integrated index of air environmental quality are suggested.
提出水质污染的逐步回归分析方法,并以年水质综合污染指数为例,对其进行逐步回归分析。
A method of stepwise regression analysis on water polluting is discussed with examples of the comprehensive water polluting index.
据综合污染指数计算分析,洞庭湖区域浅层地下水分为重度、中度、轻度和非污染4个等级。
Based on the calculation and analysis of comprehensive index-polluted, shallow-seated groundwater in Dongtinghu district can be divided into 4 classes of serious, middle, lower and no pollution.
依据单项污染指数法和内梅罗综合污染指数法来评价土壤重金属污染程度。
By adopting both the single factor index method and Nemerow multi-factor index method, the pollution indices were calculated to assess pollution extent.
结果显示我国大气污染属煤烟型,污染的综合指数以沈阳最高,郑州次之,大连最低。
The results showed that with the main air pollution in China being coal dust, the comprehensive air pollution index of Shenyang was the highest, Dalian the lowest and Zhengzhou in the middle.
运用单因子指数法和综合污染指数法对傅疃河流域的水环境污染现状进行了评价;
Single gene index method and complex pollution indices method are used in this paper to evaluate the actuality of the water pollution in the watershed of the Futuan river.
采用单项指标法和综合污染指数法两种方法对娘子关泉域地下水污染现状进行了水质评价。
The ground water quality of Niangziguan Karst spring is evaluated by comprehensive index method and single index method.
试区内约有20%以上土壤综合污染指数超过1,表明土壤受到轻度污染,这是需要引起关注的。
In the studied area, over 20% of the soils had their combined pollution indices beyond 1, suggesting that the soils are slightly polluted, which should arouse attention from competent authorities.
采用综合污染指数法,选择了对淮河淮南段水质影响较大的溶解氧、 高锰酸盐指数、生物需氧量等指标评价了淮河水质。
Water quality in Huainan part of Huaihe river is evaluated by comprehensive pollution index method according to dissolved oxygen etc indexes.
借助于折衷型激励功效函数将单项污染物分指数加权为综合指数。
The comprehensive index of environmental air quality assessment can be calculated in the aid of the compromise active function weighting for each index .
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.
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
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