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Science X network 716 EurekAlert 683 Science Daily 328
World Resources Inst 239 EurekAlert! 177 EurekAlert! - Earth 173
World Business Counc 148 RAND Corporation 125 Minging.com 114
Science 79 UN Sustainable Devel 78 Asian Development Ba 76
Environment & Energy 76 World Wide Fund for 70 E3G 64
International Renewa 62 United Nations Envir 61 European Space Agenc 60
Institute for Europe 54 Scientific American 48