Jerry cans of water waiting to be loaded onto a donkey cart as Rihanata Ouedraogo (15, centre) and her sisters, Alimata (18, left) and Nafisatou (17) collect water from a dam in Koala, Burkina Faso on 1 March 2014. The girls typically make three round trips every day, filling 17 jerry cans each time, with each trip taking over an hour.
{}