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In 2017, the dominant greenhouse gases released into Earth’s atmosphere—carbon dioxide, methane, and nitrous oxide— reached new record highs. The annual global average carbon dioxide concentration at Earth’s surface for 2017 was 405.0 ± 0.1 ppm, 2.2...

Person: Hartfield, Arndt, Blunden
Year: 2018
Type: Document
Source: FRAMES

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Person: Mutch
Year: 1990
Type: Document
Source: TTRS