Authors urge 30 percent less greenhouse gas by 2050 . They want big polluters China , China to cooperate . Goal : Create path for Americans participation in climate agreement We need to build on the emerging cooperation that exists between our two nations on energy and climate . , authors say . They say The World Resources Institute to build low-carbon coal technology in U.S. .
Authors urge 30 percent less greenhouse gas by 2050 . They want big polluters China , China to cooperate . Goal : Create path for Americans participation in climate agreement , authors say . They say The World Resources Institute to build low-carbon coal technology in U.S. .