Environment
Carbon-negative cement can be made with a mineral that helps catch CO2
A process to dissolve the mineral olivine in acid could provide a plentiful, energy-efficient material for carbon-negative cement
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A process to dissolve the mineral olivine in acid could provide a plentiful, energy-efficient material for carbon-negative cement
The jeans industry uses harmful chemicals to dye denim with indigo, but an alternative process can achieve the same thing with 92 per cent less environmental impact