How Crushed Volcanic Rock in Farm Soil Could Help Slow Global Warming — and

Source: Boost Crops
Details: InsideClimate News Though their estimates are preliminary, the authors say if farmers added enough pulverized rock per acre on a majority of the world's cropland, they could remove up to 4 billion metric tons of CO2 from the atmosphere, per year, by 2100. That's about a tenth of today's global greenhouse gas emissions.

Read complete article here.