When a SpaceX rocket failure set the skies aflame over western Europe last February, no-one was sure if the debris was also polluting our atmosphere.
However, CCS technology is not without critics, who warn it might discourage efforts to cut CO2 emissions.
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"Astroturfing", is another issue, where the true sponsor of a campaign is hidden behind a grassroots initiative.
countries, companies, or ecosystems.
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