- All 74 Of China's Big Cities Fail To Meet Air Quality Standards http://www.ibtimes.com/all-74-chinas-big-cities-fail-meet-air-quality-standards-1548625 3 comments worldnews
- China says 75 percent of cities failed to meet air standards in June. Last year, nearly 90 percent of China's 74 big cities failed to meet air quality standards. http://www.reuters.com/article/2015/07/13/us-china-pollution-iduskcn0pn0pq20150713 26 comments worldnews