A reporter takes photos of the polluted Yangzonghai Lake, which covers 186 square kilometers and flows through the counties of Chengjiang, Chenggong and Yiliang in Yunnan, on September 20, 2009. [Xinhua photo]
![A reporter takes photos of the polluted Yangzonghai Lake, which covers 186 square kilometers and flows through the counties of Chengjiang, Chenggong and Yiliang in Yunnan, on September 20, 2009. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20090603/001109b42f730b9026d230.jpg "A reporter takes photos of the polluted Yangzonghai Lake, which covers 186 square kilometers and flows through the counties of Chengjiang, Chenggong and Yiliang in Yunnan, on September 20, 2009. [Xinhua photo]")
