Blog post: Shannon Fiume: Climate Action to CDR Q&A

„How much Carbon do we need to pull out of the air (and oceans) to get to a Carbon Dioxide concentration of 281 ppm, as it was in the pre-Anthropocene?[nbsp]As of late last year by the latest emissions figures reported by the[nbsp]Global Carbon Budget Project, we need to pull about 460 gigatonnes of Carbon or remove 1.6 trillion tonnes of Carbon Dioxide from the atmosphere.“