- The world passes 400ppm carbon dioxide threshold. We are now living in a 400ppm world with levels unlikely to drop below the symbolic milestone in our lifetimes, say scientists https://www.theguardian.com/environment/2016/sep/28/the-world-passes-400ppm-carbon-dioxide-threshold-permanently?cmp=twt_a-science_b-gdnscience 10 comments worldnews
Linked pages
- World's carbon dioxide concentration teetering on the point of no return | Climate crisis | The Guardian http://www.theguardian.com/environment/2016/may/11/worlds-carbon-dioxide-concentration-teetering-on-the-point-of-no-return 324 comments
- The World Passes 400 PPM Threshold. Permanently | Climate Central http://www.climatecentral.org/news/world-passes-400-ppm-threshold-permanently-20738 268 comments
- Global carbon dioxide levels break 400ppm milestone | Greenhouse gas emissions | The Guardian http://www.theguardian.com/environment/2015/may/06/global-carbon-dioxide-levels-break-400ppm-milestone 137 comments
- Antarctic CO2 Hit 400 PPM For First Time in 4 Million Years | Climate Central http://www.climatecentral.org/news/antarctica-co2-400-ppm-million-years-20451 33 comments
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