Living in Peru: Over the past 27 to 35 years, twenty-two percent of the surface has been lost of the 18 currently existing mountain glaciers in Peru, says World Bank engineer Walter Vergara, in his new report, "The Impacts of Climate Change in Latin America." In his report, Vergara notes that 99 percent of the Chacaltaya glacier in Bolivia has already disappeared, explaining that 70 percent of the world’s tropical glaciers are in Peru, Bolivia and Ecuador’s high Andes …