Tourists watch water gushing out from the Xiaolangdi Reservoir on the Yellow River during a sand-discharging operation in Luoyang, central China's Henan Province, July 4, 2022. (Photo/ICphoto)
Tourists watch water gushing out from the Xiaolangdi Reservoir on the Yellow River during a sand-discharging operation in Luoyang, central China's Henan Province, July 4, 2022. (Photo/ICphoto)
Aerial view shows water gushing out from the Xiaolangdi Reservoir on the Yellow River during a sand-discharging operation in Luoyang, central China's Henan Province, July 4, 2022. (Photo/ICphoto)