China says 90 percent of cities failed to meet air standards in 2014
中国环保：去年74个城空气质量平均达标241天，京津冀区域污染最严重
Reuters, February 1, 2015
EN: http://www.reuters.com/article/2015/02/02/us-china-pollution-idUSKBN0L606R20150202
CH: http://cn.reuters.com/article/2015/02/02/idCNL4S0VC21Q20150202
Related:
环境保护部发布2014年重点区域和74个城市空气质量状况 (Ministry of Environmental Protection issues 2014 air quality study on special districts and 74 cities)
中华人民共和国环境保护部 (Ministry of Environment Protection of the People’s Republic of China), February 2, 2015
http://www.mep.gov.cn/gkml/hbb/qt/201502/t20150202_295333.htm
