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Home » Space/Science

Interesting October 24, 2016 9:41 am johannes

Less than 400 PPm no more.

http://www.climatecentral.org/news/world-passes-400-ppm-threshold-permanently-20738?utm_content=bufferbca7f&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer

 

  • Maybe its caused by radiation from nuclear reactors and atomic bomb tests.. by ER 2016-10-24 18:21:14
    • Maybe. But by johannes 2016-10-24 19:28:11

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