Spending less than 2B usd purchasing and distributing iron sulfate in the oceans, we could cause a snowball earth. If we spend 1.2 or so, and harvest all the ex

Spending less than 2B usd purchasing and distributing iron sulfate in the oceans, we could cause a snowball earth. If we spend 1.2 or so, and harvest all the excess salmon to blunt the cascade of the algae blooms, we could keep temps whatever we want.