from Hacker News

Ever been to a green sand beach? The newest geohack to fight climate change

by matznerd on 5/29/20, 6:56 PM with 1 comments

  • by blacksqr on 5/29/20, 7:06 PM

    FFS, how much CO2 does the energy expenditure of mining, milling and transporting the olivine generate?

    Just plant more trees!