Men fish in the Atibainha dam, that forms part of the Cantareira System, responsible for providing water to metro Sao Paulo, in Nazare Paulista, Sao Paulo state, Brazil, on Oct. 17, 2014. The level of the Cantareira System, that provides water for around 6.5 million people, is beneath 4 percent of its total capacity, due to the worst drought that Sao Paulo has suffered in decades, according to local press. (Xinhua/Rahel Patrasso)