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共17条，第1-17条
EurekAlert 11 Science Daily 7 Scientific American 2
US Environmental Pro 2 us environmental pro 2 Eco-Business Researc 1
Environmental Protec 1 EurekAlert! 1 Global Environment F 1
International Union 1 NASA Global Climate 1 Science 1
The Associated Press 1 The World Bank 1 UK Environment Agenc 1
gov.uk - environment 1 world meteorological 1