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Sucking carbon dioxide from air is cheaper than scientists thought

Jeff Tollefson, for Nature:

Depending on a variety of design options and economic assumptions, the cost of pulling a tonne of CO2 from the atmosphere ranges between US$94 and $232. The last comprehensive analysis of the technology, conducted by the American Physical Society in 2011, estimated that it would cost $600 per tonne.

Jun 7, 2018 Climate Science