World Water Day is held annually on 22 March as a means of focusing attention on the importance of freshwater.
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)
(Xinhua photo)(Xinhua photo)
(Xinhua photo)