In Beijing, complaints about smog grow louder and retaliation grows swifter
北京严重污染，政府删除微博批评声音
The New York Times, February 26, 2014
cn.nytimes.com/china/20140226/c26smog/dual/
China's toxic air pollution resembles nuclear winter, say scientists
The Guardian, February 25, 2014
www.theguardian.com/world/2014/feb/25/china-toxic-air-pollution-nuclear-winter-
scientists
China's looming water crisis
The Ecologist, February 25, 2014
www.theecologist.org/News/news_analysis/2291208/chinas_looming_water_crisis.html