Nepalese worker Deepak Kumal, 27, hangs on a rope as he digs in well for a water source in Kathmandu, Nepal, 22 March 2015. On the backdrop of rapid urban population growth, industrialization and uncertainties caused by climate change, Kathmandu has been facing water crises during winter and spring seasons. International World Water Day is marked on 22 March annually focusing importance of freshwater. (Photo by Narendra Shrestha/EPA)
