IEA (2023), CO2 capture by direct air capture, planned projects and in the Net Zero Emissions by 2050 Scenario, 2020-2030, IEA, Paris https://www.iea.org/data-and-statistics/charts/co2-capture-by-direct-air-capture-planned-projects-and-in-the-net-zero-emissions-by-2050-scenario-2020-2030, Licence: CC BY 4.0