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Science X network 721 EurekAlert 715 Science Daily 429
EurekAlert! - Earth 281 EurekAlert! 253 US Department of Ene 164
United States Depart 52 Environmental Monito 51 US Geological Survey 40
World Resources Inst 38 Center for Internati 36 Critical Zone Explor 36
European Space Agenc 34 Environmental Protec 30 Scripps Institution 30
Global Environment F 29 United Nations Envir 29 us environmental pro 28
World Wide Fund for 27 Convention on Biolog 26