The area of plants needed to capture current CO2 emissions would be impossibly l...

pfdietz on April 29, 2018 | parent | context | favorite | on: In theory, rocks from Oman could store hundreds of...

The area of plants needed to capture current CO2 emissions would be impossibly large. The energy efficiency of photosynthesis is horrible. In contrast, mineral carbonation is an exothermic process, in principle requiring no energy input.