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by cmutel
2504 days ago
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Here is a whole (open access) journal issue on negative emission technologies: https://iopscience.iop.org/journal/1748-9326/page/Negative%2... Short summary: There is no free lunch. Almost everything is expensive, natural systems (afforestation and land use change) are cheaper but more variable. The cheapest negative emission technology is not to emit in the first place. |
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