Cutting carbon emissions isn’t enough. We need negative emissions.

Grist
By Bobby MagillJul 13, 2016, 6:06 am55 pts
Humans will have to not only stop emitting greenhouse gases by 2085, but also develop technology that will result in negative emissions — the removal of 15 billion tons of carbon dioxide from the atmosphere each year by the end of the century — in order to prevent global warming from exceeding 2 degrees C…

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