primary pollutant

The primary pollutant of surface sediment is Organic matter .

表层沉积物主要污染因子为有机质；

Phenols is the primary pollutant for the human health .

酚类是主要的危害健康污染物。

The primary pollutant of domestic pollution sources in Chongqing is COD .

重庆市生活污染源的主要污染物为COD。

The primary pollutant in our country is the high concentration organic wastewater , such as methanol wastewater .

当前我国水环境的主要污染物是大量未经处理的高浓度有机废水，甲醇废水是其中之一。

Primary Pollutant Discharge by Region

各地区主要污染物排放情况

PM 10 ( Particle matter less than 10 μ m ) has been the primary pollutant to China city 's air quality in recent years .

近年来，可吸入颗粒物已成为影响我国城市空气质量的首要污染物。

SS was the primary pollutant of non-point source pollution in the basin , about 80 % of SS coming from non-point source pollution .

结果表明，SS是滇池流域非点源污染的首要污染物，大约80%的入湖SS来自非点源。

Analyze the main index , which include API , primary pollutant , air quality level , in86 cities of china from Urban Ambient Air Quality Daily Report of2006 .

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（API）、首要污染物、空气质量级别，并对数据进行统计分析。

1,4 - ( or 1 , 3 - ) dichlorobenzene and naphthalene are the primary pollutant for the ecology .

1,4-二氯苯，1,3-二氯苯，萘是主要的危害生态污染物。

Particulate matter ( PM ), especially the aerodynamic diameter ≤ 10 μ m ( PM10 ) is the primary pollutant in many major cities at home and abroad .

颗粒物，特别是空气动力学直径≤10μm的可吸入颗粒物（PM10）是国内外许多大城市的首要污染物。

The air quality in residential environment is closely related to human health . Particulate matters are the primary pollutant , carrying various bacteria . Setting up indoor air purifier is now imperative .

居住环境空气质量与人体健康密切相关，而颗粒物是首要污染物，会携带各种病菌，在居住建筑室内设置空气净化器已势在必行。

As a result of chemical conversion and decay , the primary pollutant decreases with the downwind distance more rapidly , especially as the mesoscale distance further than 10 km .

由于化学转换和衰减的作用，初生污染物随着下风距离而较快地减少，特别是在10公里以后的中距离上更加明显；

This text points out that the total suspended particulate substance is primary pollutant of the surrounding air in Shangqiu according to the load coefficient law of the environmental air pollution , and puts forward the measures to prevent and care the environmental air pollution of Shangqiu .

根据环境空气污染负荷系数法指出总悬浮颗粒物是商丘市环境空气的首要污染物，并提出一些防治商丘市环境空气污染的措施。

The primary pollutant turned out to be As , followed in order by Cd , Hg and Pb . Comprehensive assessment of soil environmental quality indicated that the environmental quality status of garden soils in Chongqing is between the grade of " warning " and " light pollution " .

主要污染物为As，其次是Cd，Hg，Pb，土壤环境质量综合评价的结果表明重庆市园地土壤环境质量状况处于警戒级至轻污染之间。

By analysis on load ration of equivalent of different sources , it is concluded that the primary pollutant of residential areas , tertiary industry ( exclude catering industry ) and hospital is COD and the primary pollutants of catering industry are animal and vegetable oils and COD .

通过不同污染源污染当量负荷比分析，得出居民生活区、第三产业（餐饮业除外）、医院的主要污染物为COD，餐饮业的主要污染物为动植物油和COD。

Working out the primary water pollutant discharge standard for the chemical industry in Jiangsu province had a practical significance to clean production and environmental protection .

江苏省化学工业主要水污染标准的制订对于促进我省化工企业的清洁生产，保护生态环境有着重要的现实意义。

The trajectory puff model showed also that those local sources are still playing primary roles for pollutant transport when the cold front moved from north to south .

轨迹烟团模式计算的结果也表明，即使在冷锋的北来气流作用下，本地源的影响仍是主要的。

The soil erosion of the different physiognomy is affected by the land use , landform gradient , vegetation coverage and of other factors , while the human activity is the primary factor of pollutant erosion .

流域中土壤侵蚀受土地利用、地形坡度和植被盖度等因素影响，而人为活动则是氮磷流失的主控因子。

As a pillar industry to create human wealth , the iron & steel enterprise is a large power consumption and primary entity that emit pollutant .

钢铁企业作为制造人类财富的支柱产业，是能耗大户，也是污染排放大户。

The results seem to prove that organic pollutants in gas phase are the primary contribution to the pollutant in plant seeds as the previous research conclusions .

而与空气气相中的多环芳烃关系较明显，证实了前人得到的气相化合物对植物体内化合物的分配起着主要贡献的研究结论。