I read about it in the 90's. Some researcher made the claim "Give me 50 tons of iron dust, and I'll give you an ice age." Unsure of any 'side-effects' from this, though.
I read about it in the 90's. Some researcher made the claim "Give me 50 tons of iron dust, and I'll give you an ice age." Unsure of any 'side-effects' from this, though.
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