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Dumbing Down Geoengineering Talk

Explore the need for climate adaptation amidst rising carbon dioxide concentrations and irreversible climate change impacts.

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More proof that environmentalists can't chew gum and talk about climate adaptation at the same time comes in this post from David Roberts at Grist. The cognitive dissonance from this crowd continues to amaze me. As we learned earlier this year, the carbon load already in the atmosphere is projected to lead to irreversible climate change for the next millennium:

Among illustrative irreversible impacts that should be expected if atmospheric carbon dioxide concentrations increase from current levels near 385 parts per million by volume (ppmv) to a peak of 450"“600 ppmv over the coming century are irreversible dry-season rainfall reductions in several regions comparable to those of the "dust bowl" era and inexorable sea level rise.

With all due respect to Bill McKibben's noble cause, respectable scientists believe we should prepare for life beyond that catchy 350 number. Real environmental journalism outlets (as opposed to activist clearinghouses) find it reasonable ...

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