Thee Ministry of Environmental Protection's newly published air quality standard includes monitoring of PM2.5 - a kind of air particle with a diameter of 2.5 microns or less.
环保局新近发布的空气质量标准包括了PM 2.5的监测测——PM 2.5是一种直径等于或小于2.5微米的空气颗粒。
Air quality in the capital has deteriorated because of the heavy fog. Beijing's air was slightly polluted on Monday, according to the China National Environmental Monitoring Center.
由于浓雾的原因，首都的空气质量已经恶化。中国环境检测中心报告称，本周一，北京的空气质量呈轻度污染状态。
The Ministry of Environmental Protection's newly published air quality standard includes monitoring of PM2.5 - a kind of air particle with a diameter of 2.5 microns or less.
环保局新近发布的空气质量标准包括了PM 2.5的监测——PM 2.5是一种直径等于或小于2.5微米的空气颗粒。
According to the data of environmental monitoring on ambient air from 1993 to 1996, air environmental quality of Tarim oil field analysed and evaluated.
根据塔里木油田1993 ~ 1996年环境空气监测数据，对其环境空气质量状况进行了分析和评价。
Environmental quality and pollution monitoring mainly includes the water quality monitoring and air and exhaust gas quality monitoring.
环境质量和污染监测部分主要包括水质监测和大气和废气监测。
Air quality monitoring has become a focus of environmental departments, which the SO2 concentrations in air is an important aspect of quality monitoring.
空气质量的监测已经成为环保管理部门的工作重点，其中SO2浓度的监测是一个重要的方面。
Environmental air quality standards were revised. The air quality index for monitoring fine particulate matter (PM2 s) was added.
修订环境空气质量标准，增加细颗粒物PM 2.5等监测指标。
Environmental air quality standards were revised. The air quality index for monitoring fine particulate matter (PM2 s) was added.
修订环境空气质量标准，增加细颗粒物PM 2.5等监测指标。
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