"Projections for future carbon removal are unrealistically optimistic. Some climate scenarios project removing 10–30 billion metric tons of CO₂ annually by 2100 – a roughly 5,000- to 15,000-fold increase from today – with no scientific justification." https://drawdown.org/insights/heres-why-assuming-massive-growth-in-carbon-removal-is-reckless-and-unwarranted