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Science X network 96 United States Depart 75 EurekAlert 59
Science Daily 34 EurekAlert! - Earth 29 US Geological Survey 28
EurekAlert! 20 us environmental pro 18 Environment & Energy 17
US Environmental Pro 16 US Geological Survey 16 The Associated Press 14
Scripps Institution 11 Science 10 Environmental Protec 9
U.S. Energy Informat 9 Department of Energy 7 Environmental Health 7
Environmental Monito 7 Minging.com 7