The Zijiang River in central China's Hunan Province saw its 3rd flood of this year and hit the alert level on Saturday night. Local authorities have used drones in flood prevention along the river. #GLOBALink
The Zijiang River in central China's Hunan Province saw its 3rd flood of this year and hit the alert level on Saturday night. Local authorities have used drones in flood prevention along the river. #GLOBALink
