New York Times: The Dubious Carbon Budget
On BECCS & co. "We need to be honest. This approach relies on some very dubious calculations and assumes the existence of technologies whose risks have not been adequately studied, let alone discussed publicly. Admittedly, not all of the technologies that could be used to remove carbon dioxide from the atmosphere would require enormous land areas or carbon storage capacities. But that does not mean that alternative methods, such as direct air capture or liming the oceans, would face considerably less public opposition."
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