[img]http://d.yimg.com/a/p/ap/20100128/capt.4f4ff31552aa43b798063da39460b450.switzerland_wef_2010_davos_lon827.jpg?x=130&y=86&q=85&sig=H4UfwuaIYBlaV3eaTfbl7Q--[/img]AP - More than a month since the U.N. climate change talks in Denmark ended without definitive agreement, protecting the environment is the top issue at the World Economic Forum.