The latest atmospheric Co2 concentration at the Mauna Loa Observatory is 408.78ppm.

This is an increase of 54.8ppm since 1990.

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  • 12 major climate change reports from 2019 (Yale)
  • Jeremy Ornstein’s journey from fear to climate action (Yale)
  • Why Barack Obama was particularly unsuited to live up to the ideals of the Nobel Peace Prize (The Conversation)
  • Making Connections at the 2019 International Mountain Conference (Glacier Hub)
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