An Iranian boy walks at Shadegan wetland in Khuzestan province, southwest Iran, on Feb. 2, 2017. Shadegan wetland almost disappeared over the past years due to drought and climate change. (Xinhua/Ahmad Halabisaz)
An Iranian boy walks at Shadegan wetland in Khuzestan province, southwest Iran, on Feb. 2, 2017. Shadegan wetland almost disappeared over the past years due to drought and climate change. (Xinhua/Ahmad Halabisaz)