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United States Depart 121 US Geological Survey 97 EurekAlert 91
Science 35 Scripps Institution 33 US National Scientif 27
US Geological Survey 26 World Resources Inst 25 Environmental Health 23
Convention on Biolog 22 Seismological Societ 21 us environmental pro 21
Brookings Institutio 20 US Environmental Pro 17 Association of Ameri 15
Woods Hole Oceanogra 14 RAND Corporation 13 Bureau of Ocean Ener 11
Environmental Protec 10 Center for Strategic 6