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. 2023 Mar 16:1–44. Online ahead of print. doi: 10.1007/s10311-023-01589-z

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Fig. 15 — Carbon capture cost of different processes as a function of carbon dioxide concentration, data from IEA for 2020 (IEA 2022). tCO₂, tons of carbon dioxide; USD, United States Dollar; DAC, direct air capture; H₂, hydrogen; CO₂, carbon dioxide