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EurekAlert 44 Science Daily 16 Imperial College Lon 14
United Nations Envir 12 Department for Envir 11 world meteorological 10
World Resources Inst 9 E3G 8 RAND Corporation 7
UN Sustainable Devel 6 Carbon Market Watch 4 Department for Busin 4
Energy and Resources 4 Institute for Europe 4 Scientific American 4
American Geophysical 3 Bruegel 3 Center for Strategic 3
Global Environment F 3 Royal Meteorological 3