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Science X network 105 EurekAlert 61 U.S. Energy Informat 43
US Geological Survey 24 EurekAlert! - Earth 23 Department of Energy 21
world meteorological 13 US National Scientif 8 American Geophysical 7
Center for Strategic 6 US Geological Survey 6 US Department of Ene 4
Critical Zone Explor 3 International Energy 2 Minging.com 2
NewScientist 2 U.S. Global Change R 2 Natural Resource can 1