Water quality of Dian Lake improved a lot in SW China's Yunnan
2017-11-15 15:38:00

 

People take cable cars over Dian Lake in Kunming, southwest China's Yunnan Province, Nov. 14, 2017. The water quality of Dian Lake has been improved a lot after years of water ecosystem restoration and wastewater management. (Xinhua/Lin Yiguang)

Source: xinhua Editor: Cassie