Video: 'Glacial rock flour' may have anti-carbon benefits

Silt is crushed to nano-particles by the weight of the retreating ice sheets, which deposit roughly one billion tonnes of it on Greenland per year.

Thursday 18 November 2021 13:43, UK

Geologist explains how naturally nutrient-rich mud boosts agricultural output when applied to farmland and absorbs carbon dioxide from the air in the process.
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