TO GO WITH AFP STORY by Blanca Morel Nicaraguan Ramon Ramirez buys fish from fishermen at Xolotlan Lake, also known as Lake Managua, one of the biggest and most polluted in Nicaragua, on ice, to later sell it in Tipitapa, some 20 km from the capital, on November 16, 2012. The administration of President Daniel Ortega three years ago obtained international funding to restore the lake back to health, where it is estimated that over a thousand fishermen fish. AFP PHOTO/Hector RETAMAL