Combined photo taken on March 8, 2013 shows a green plant in the corridor of Lawyer Tong Fei's home (L) and his portrait in a park of Beijing, capital of China. He said he installed air cleaners in each room of his house. Beijing has suffered from haze for several times since the beginning of this year. This photo featured the indoor and outdoor experiences of citizens in Beijing during the haze weather. (Xinhua/Jin Liwang)
