TechnologyCO2 in the air could be green fuel feedstock Chemists find ways of harnessing the troublesome gas for use in fuels or household products rather than burying it deep beneath the ground 51¶¯Âþ
EarthBattery lithium could come from geothermal waste water The hot waste water from a geothermal power plant on the San Andreas fault is a rich source of lithium – now the company is planning to extract it 51¶¯Âþ