金属类污染指标有总汞、总铁、总锰；
结果表明，该方法综合考虑了各污染指标的严重程度。
The results show the seriousness of each polluted quota has been taken into account.
主要污染指标是氨氮、石油类、高锰酸盐指数、挥发酚。
The key pollution indicators are ammonia nitrogen, petroleum, potassium permanganate index and volatile phenol.
评价结果表明：该段主要污染指标高锰酸盐指数、五日生化需氧量、氨氮。
The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
生化需氧量(BOD5)是一个重要有机污染指标，是环境监测的重要参数之一。
Biochemical oxygen demand (BOD5) is one of the important indexes of organic pollution. It is also an important parameter of environmental monitoring.
稠油废水处理的达标外排，其中处理的关键污染指标为COD （化学需氧量）。
The key link of treating heavy oil sewage is pollution index-COD attaining standard.
乐安河流域目前由于受沿岸工业废水、生活污水等的污染，致使该河的许多污染指标超标。
Presently, many pollutants cannot meeting discharging standard in Le 'an river because of the pollution from industry wastewater and municipal wastewater and so on.
在以往生态环境质量评价中，通常采用单一的环境污染指标，难以全面综合的反应城市生态环境质量状况。
Single index, which is usually applied in traditional ecological environment quality assessment, cannot reflect the comprehensive urban ecological environment.
运用污染负荷比和灰关联法递阶分析了矿山地下水污染物的主从关系，确定了矿山地下水的主要污染指标；
This paper analyses the principal and subordinate relationship between groundwater pollution indexes by using pollution load ratio and gray relation analysis method.
本文将未确知测度综合评价模型应用于环境工程，并提出了确定污染指标权重的新方法，使评价结果更加合理。
Applying the unascertained measure model of synthetical evaluating in environment engineering, a new method for calculating pollutant weights was raised. The result of evaluating is more reasonable.
介绍了抚仙湖的主要环境问题，分析了抚仙湖污染成因和湖泊主要污染指标的历史变迁，预测了湖泊环境污染趋势。
This article introduces the major environmental issues with Fu Xian lake, analyzes pollution reason and changes in major pollution indexes of lake, predicts the tendency of lake pollution.
根据RESI指数，对于我们的污染指标俄勒冈州排名三分之一，包括排名29位的EPA有毒物质排放和排名33位的毒素暴露。
Oregon ranks in the middle third for all of our pollution metrics, including 29th in EPA toxic waste violations and 33rd in toxic exposure, according to the RSEI index.
研究表明在风应力的作用下，太湖水质同时存在水平和垂向变化，提出了太湖水质监测和评价也要考虑污染指标的垂向变化。
Taihu water quality in horizontal and vertical variety simultaneity is found, vertical variety of contamination index to be considered in the lake fluid matter monitors and evaluation is put forward.
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.
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.
这个城市只需要再增加一天，空气污染指数低于101，就可以达到今年245个蓝天的指标。
The city needs one more, defined as scoring below 101, to reach its goal of 245 Blue Sky days this year.
收集了2006年《重点城市空气质量日报》中中国86个重点城市空气质量主要分析指标——空气污染指数（A PI）、首要污染物、空气质量级别，并对数据进行统计分析。
Analyze the main index, which include API, primary pollutant, air quality level, in 86 cities of china from Urban Ambient Air Quality Daily Report of 2006.
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.
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.
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