> Using the coast of Peru as a case study, the team calculate that depositing 50,000 tonnes of tephra – a bulk carrier vessel’s worth – offshore could sequester 2750 tonnes of atmospheric carbon dioxide.
Current global CO2 output is 51 gigatons. Their solution is not viable. It won't even put a dent in the current output. [1]
Current global CO2 output is 51 gigatons. Their solution is not viable. It won't even put a dent in the current output. [1]
1: https://mobile.twitter.com/BillGates/status/1453367874848837...