腾讯网1 个月
环境空气质量标准启动修订 PM2.5等污染物排放将迎更严管控
PM2.5排放限值将收严 现行的《环境空气质量标准》从2012年修订发布，2016年正式实施。空气质量评价项目在原来PM10、二氧化硫、二氧化氮的基础上新 ...
腾讯网1 个月
环境空气质量标准启动修订，PM2.5等污染物排放将迎更严管控
生态环境部表示，下一步将重点关注对健康影响最大的PM2.5和PM10等大气污染物，不仅修订主要污染物的标准限值，还将同步修订配套的监测、评价等 ...
Map Shows US Cities With Worst Air Pollution
A new report has shed light on the locations of the most polluted cities in the U.S. On Tuesday, IQAir, a Swiss tech company ...
Faculty of Environment | University of Leeds16 天
Warning over air quality improvement slowdown
However, partly due to the slowdown in air quality improvement and partly due to China’s ageing population, even if China meets its current target the number of annual fatalities resulting from PM2.5 ...
Tempo.co English8 天
10 Most Polluted Countries in the World Where Air Quality Is at Its Worst
This article reveals the 10 most polluted countries in the world, including India and Pakistan, based on the average ...
来自MSN1 个月
Regional deal signed to combat PM2.5 pollution
it releases a huge amount of PM2.5. PM2.5 is particulate matter minute in size, measuring just 2.5 micrometres in diameter. At just 1/20th of the width of a human hair, PM2.5 can easily get lodged ...