A Seattle-based carbon removal company is collecting rock dust left over from mining material used for the construction of roadways, runways and roofs and repurposing it as way of removing a ...

Initial trials for enhanced rock weathering have shown that around 4 tonnes of CO₂ could be captured from 1ha of land. Once ...

So, they let it pile up into mini ... Using a farm spreader, the dust is sprinkled over millions of acres of farmland in a 1-millimeter depth. As the rock is released, data measured from the ...