EarthEveryone in the US and Australia owes $12,000 in CO2 emissions If we view above-average carbon emissions as a cost to the planet, then people in rich nations have "borrowed" large sums from the poor since 1990 51¶¯Âþ
EarthPumping CO2 into frack wells could prevent water contamination Storing carbon underground where it quickly solidifies could be a simple way to prevent toxic chemicals used in fracking contaminating groundwater 51¶¯Âþ