A man pulls containers with water in a neighbourhood of Caracas, October 26, 2009. Venezuela's President Hugo Chavez, on October 22, 2009, called for water conservation, saying low rainfall caused by the El Nino weather phenomenon meant water levels were critically low in the El Guri reservoir, one of the world's largest dams. REUTERS/Jorge Silva (VENEZUELA ENVIRONMENT ENERGY)
REUTERS/JORGE SILVA