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One big one is weathering rocks. Some rocks need to be crushed to absorb CO2, some need to be crushed and dumped into the sea. The advantage is that it uses te
by ianburrell 3y ago
One big one is weathering rocks. Some rocks need to be crushed to absorb CO2, some need to be crushed and dumped into the sea.
The advantage is that it uses technology we already have. It can also be scaled easily. And can run off cheap electricity when needed.
- herewulf 3y agoI wanted to read more and found this. https://www.bbc.com/news/science-environment-65648361 https://www.bbc.com/news/science-environment-65648361 I wonder about energy used in the weathering capture process. Obviously it's all fossil fuel powered at this point.