环境质量指数
- 网络Environmental Quality Index;EQI
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确定环境质量指数公理化体系的研究
A Research on Determining the Axiomatic System of Environmental Quality Index
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应用环境质量指数模型,对辽宁近岸海域水质质量进行评价。
The water quality nearshore of Liaoning Province was assessed with an environmental quality index model .
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以生物丰度指数、植被覆盖指数、水网密度指数、土地退化指数、污染负荷指数为评价因子,运用生态环境质量指数(EQI)的评价体系,对湖南省生态环境进行了分析与评价。
The assessment system of ecological quality indices ( EQI ) consisting of organism abundance index , vegetation cover index , rivers density index , land deterioration index and pollution load index was used to investigate ecological environmental quality of Hunan province .
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林地这种相对生态价值高的土地利用类型显著增加,使整体生态环境质量指数提高。
Forest having relatively higher ecological value increased significantly , and it makes integral ecological environmental quality index increase .
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方法对2001年至2004年郑州市空气质量自动监测数据进行统计分析、利用环境质量指数法进行评价。
Methods By the means of environment quality index , the air monitoring data of Zhengzhou from 2001 to 2004 is analyzed and evaluated .
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工业区综合环境质量指数为0.76,环境质量状况尚清洁。
The integrated environmental quality index of the whole area was 0.76 , and the environmental quality of the area was at the verge of cleanliness .
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利用水环境质量指数法能较为客观、直接地反映某区域水体的水环境质量或者污染程度。
With this method , we can determine the water quality and the contamination level in some region objectively and directly by evaluating the quality of the regional water environment .
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稻鱼鸭种养共生模式提高了稻田产量和效益,其生态环境质量指数为0.8155,属良性循环的高效复合生态农业模式。
The symbiotic system largely increased the output and economic benefit . An eco-logical index ( EI ) of 0.8155 suggested that it was a high efficient and comprehensive eco-agriculture model .
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院本部试验地零星分布的重金属污染影响该研究区土壤整体评价,但从所测6种重金属的单因子环境质量指数和综合质量指数来看,正常情况下不会引起该研究区的土壤污染;
The overall assessment of soil quality in the research area was affected by the spotted distribution of pollution sources , but they would not cause any soil pollution to the area in normal case according to the indies of the six heavy metals measured .
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生态环境质量指数从2002年的0.3530降为2006年的0.3381,再到2008年的0.3254。土地利用变化破坏了研究区的生态安全格局,导致生态安全水平下降。
From 2002 to 2006 , the value of environmental quality was brought down from 0.3530 in 2002 to 0.3381 in 2006 , and that was 0.3254 in 2008.The change of land use undermined the pattern of ecological security , leading to the reduction of the level of ecological security .
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提出了用余分指数合成(RIC)计算环境质量综合指数的新方法。
A new method of comprehensive index of environmental quality calculated by residual fractional index composition is presented .
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对几种环境质量综合指数评价方法的探讨
Comparison of several methods of environment quality evaluation using complex indices
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化工环境质量评价指数的快速确定
The Quick Confirmation of Evaluation Index for Chemical Engineering Environmental Quality
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环境质量综合指数的余分指数合成法
Comprehensive index of environmental quality based on residual fractional index composition
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环境质量评价指数方法浅析
A simple analysis of the index method of the environment quality evaluation
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评价环境质量的指数方法的灵敏度分析
Analysis of the Sensitivity of the Index Method Used in Environmental Quality Assessment
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大气环境质量综合指数计算方法的研究及其应用探讨
Study on the integrated index calculation for the atmospheric quality and its application discussion
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环境质量综合指数&幂指数模式的探讨
An Approach to Composite Index of Environmental Quality & The Model of Power Index
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论现有环境质量综合指数的可能虚假性
Q & A on Sex On the Possible Falsity of Present Comprehensive Indices of Environmental Quality
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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 .
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水环境质量评价指数法是根据水质组分浓度相对于其环境质量标准的大小来判断水的质量状况。
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 .
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环境质量评价指数方法是认识和研究环境及对环境质量优劣进行定量描述的一种科学方法。
The index method of the environment quality evaluation is a scientific method adopted to understand and study the environment and to make proper description of the envionment quality .
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为了探讨土壤侵蚀与温度、降雨量、植被指数、地形指数、水热指数和环境质量综合指数的关系,本文对重庆市不同环境条件下的土壤侵蚀进行了分析。
In order to discover the relationship between the soil erosion status and its environment factors such as temperature , rainfall , vegetation index , topographic index , environment index , the analysis of the soil erosion under the different environment condition in Chongqing City is discussed here .
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针对水环境质量的均值污染指数评价方法的缺点,提出了利用活性污染指数法来评价微污染水体环境质量。
This paper aims at the shortcoming of the average pollution number which can appraise the water environmental quality , and make a new law-the active pollution number to appraise the water environmental quality .
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海洋大型底栖动物能对自然和人为活动导致的水和沉积物质量变化做出可预测的响应,因此利用底栖生物作为环境监测的生物指标和进行环境质量评价的生物指数已经得到了广泛的认可。
Abundant researches have demonstrated that macrobenthos communities responds relatively rapidly to natural and man-induced changes in water and sediment quality , so benthic communities are used frequently as bio-indicators of marine monitoring and biotic indices of assessing the marine ecosystem health .
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同时,对阜新市大气环境质量进行了评价,计算出阜新市环境质量浓度指数并得到相应的评价结果。
The urban air quality was graded and density index of environment quality was calculated to obtain corresponding assessment results .
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在对环境质量的综合评价中,人们已经开始使用环境质量综合指数这一概念来表征环境的整体状况。
Comprehensive Index Environmental Quality ( CIEQ ) has used to express the general environmental situation in Environmental Quality Comprehensive Assessment ( EQCA ) .