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EurekAlert 586 Science X network 484 World Business Counc 246
Science Daily 228 EurekAlert! 176 Institute for Europe 172
World Resources Inst 156 EurekAlert! - Earth 143 Asian Development Ba 132
United Nations Envir 116 Global Environment F 108 Natural Environment 98
us environmental pro 98 World Wide Fund for 88 US Environmental Pro 83
Imperial College Lon 77 future earth 75 Department for Envir 65
world meteorological 64 UN Sustainable Devel 63