SHANGHAI, CHINA – NOVEMBER 07: (CHINA OUT) A man practices Tai Chi at the Bund as heavy smog engulfs the city on November 7, 2013 in Shanghai, China. People were advised to stay indoors today as the Shanghai Environment Agency measured air pollution levels at five out of a possible six. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)
The environmental state in China
Gasin GAO 