Photo taken on April 1 shows the ecological beauty of Gyironggou in Gyirong County, Xigaze City, southwest China's Xizang Autonomous Region. Photo/Wang Chun

In recent years, Xigaze City has been seriously promoting the building of a plateau for ecological conservation, further intensifying the battle against pollution, as well as doing a good job in the respect of ecological security barrier construction and ecological environment comprehensive treatment. Positive results have been achieved in promoting green development, environmental monitoring and protection, ecological law enforcement and so on.