Ecological environment improves around Chagan Lake in NE China's Jilin

Photo taken on July 20, 2020 shows birds flying over the Chagan Lake in Songyuan City, northeast China's Jilin Province. Great efforts have been made in recent years to restore the ecological environment around the lake. 

Aerial photo taken on July 20, 2020 shows the wetlands around the Chagan Lake in Songyuan City, northeast China's Jilin Province. 

Aerial photos taken on July 20, 2020 show a view of the Chagan Lake in Songyuan City, northeast China's Jilin Province. 

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