中国：大気汚染が更に深刻化－有毒

下記の記事が出ている。

　Smog journeys: A short film about air pollution in China – video
　Guardian: 23 January, 2015
　http://www.theguardian.com/environment/video/2015/jan/23/smog-journeys-short-film-about-air-pollution-china-jia-zhangke-video

　Beijing's smog is increasingly toxic for China's politicians
　Guardian: 20 January, 2015
　http://www.theguardian.com/environment/2015/jan/20/beijings-smog-increasingly-toxic-chinas-politicians

[追記：2015年2月16日]

関連記事を追加する。

　London, L.A., Beijing, Delhi, Nairobi… Is Smog an Inevitable Urban Growing Pain?
　New York Times: February 15, 2015
　http://dotearth.blogs.nytimes.com/2015/02/15/london-l-a-beijing-delhi-nairobi-is-smog-an-inevitable-urban-growing-pain/