TO GO WITH AFP STORY by Natalia Ramos A woman uses a mug to ration water for the washing of dishes, due to the lack of water in the city of Sao Paulo, Brazil, on January 22, 2015. A severe drought is affecting parts of Brazil, with a major hydroelectric power plant in Rio de Janeiro being switched off after water levels slipped below an operational minimum. AFP PHOTO / Miguel SCHINCARIOL (Photo credit should read Miguel Schincariol/AFP/Getty Images)
