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Science X network 520 EurekAlert 418 Science Daily 249
EurekAlert! 138 EurekAlert! - Earth 109 Environmental Monito 80
us environmental pro 64 Critical Zone Explor 40 US Environmental Pro 37
US Geological Survey 32 Scripps Institution 29 United States Depart 26
US Department of Ene 23 Water Environment Fe 21 World Resources Inst 20
US National Scientif 19 Science 17 German Aerosapce Cen 16
National Oceanograph 16 Cary Institute of Ec 15