The US Environmental Protection Agency (EPA) keeps tabs on air pollution through dozens of strategically placed pollution sensors in cities and towns throughout the country.
美国环境保护机构（EPA）通过遍布全国城镇的很多战略放置的污染传感器密切注意空气污染。
This article introduces the relation between human and environment, Such as energy utilized, air pollution, water resources, wildlife protection, sanitary habit .
本文主要讲述了能源利用、大气污染、水资源、野生动物保护、卫生习惯等方面人与环境的关系。
Because environmental protection law and air pollution prevention law are both about pollution management and controlling which embody the idea of end treatment.
由于环保法到大气污染防治法等环境法律，全部都是污染管理与控制方面的法律，体现了末端治理的思想。
This paper introduces the pollution status of environment air in Nordrhein-Westfalen in Germany from 1960, analyzes the reasons of making pollution and the protection measures adopted.
介绍了德国北威州1960年以来环境空气污染状况，分析了造成污染的原因以及所采取的防治措施。
China has vowed to launch its strictest environmental protection system and reduce the concentration of PM2.5 particulate pollution in cities with poor air quality by 18 percent by 2020.
中国已承诺施行最严格的环境保护条例，并预计在2020年之前将严重污染城市的PM 2.5颗粒污染浓度降低十八个百分点。
China has vowed to launch its strictest environmental protection system and reduce the concentration of PM2.5 particulate pollution in cities with poor air quality by 18 percent by 2020.
中国已承诺施行最严格的环境保护条例，并预计在2020年之前将严重污染城市的PM 2.5颗粒污染浓度降低十八个百分点。
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