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EurekAlert 70 Science X network 59 EurekAlert! - Earth 32
Science Daily 32 Minging.com 20 EurekAlert! 12
Environmental Monito 7 Imperial College Lon 5 The European Environ 5
UK Environment Agenc 4 Centre national de l 3 Environmental Protec 3
European Space Agenc 3 NewScientist 3 Commonwealth Scienti 2
Eco-Business Researc 2 Environmental Health 2 Federal Environment 2
US Environmental Pro 2 United Nations Envir 2