
A staff member installs a video monitoring system for the highest water level of the Miyun Reservoir in Beijing, capital of China, Aug. 25, 2021. Photo:Xinhua

A staff member monitors the water level of the Miyun Reservoir in Beijing, capital of China, Aug. 25, 2021. Photo:Xinhua

A monitoring ship patrols in the Miyun Reservoir in Beijing, capital of China, Aug. 25, 2021. Photo:Xinhua

Staff members carry out dam safety inspection at the Miyun Reservoir in Beijing, capital of China, Aug. 25, 2021. Photo:Xinhua

The scenery of the Miyun Reservoir is pictured in Beijing, capital of China, Aug. 25, 2021. Photo:Xinhua