CarbonSequestration-Rocks-NPR_SciFri-Jan10.mp4
Channel: wwiscombe
Date: 05/06/2011

Storing CO2 from the atmosphere in igneous rocks with lots of pore space due to ancient gas bubbles.  The rock must be capped with an impervious rock layer.  Once in the rock, the CO2 will gradually convert to limestone and be stable for millions of years.  (from NPR Science Friday)