Thursday, February 20, 2020

If mankind did not add any carbon dioxide to the atmosphere, what would the current concentration be? - James Matkin, former Deputy Minister at Government of British Columbia (1974-1983)

https://www.quora.com/If-mankind-did-not-add-any-carbon-dioxide-to-the-atmosphere-what-would-the-current-concentration-be/answer/James-Matkin

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