Plant-based metal? The mining industry could get a sustainable makeover.
Grist
AUGUST 3, 2021
Over time, they suck the soil dry of metals like nickel, zinc, cobalt, and even gold. At the midpoint of that range, a farmer would net a cool $3,800 per acre of nickel at today’s prices – which, van der Ent added, is “on par with some of the best-performing agricultural crops on fertile soils, while operating costs are similar.”.
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