Climate Tech News

Tech Zero episode 3: the sludge that could save BHP’s carbon footprint

The dam at Mt Keith is a leading global example of “mineral carbonation”, a chemical reaction triggered when the mine’s magnesium-rich wastes interact with air, leading to carbon dioxide being sucked out of the atmosphere and locked away in secure mineral crystals.
Olivia Utharntharm
Created on:
June 27, 2022