Locking CO2 Away For Good
HobbySpacer writes: "The BBC
reports that waste CO2 from methane extraction in the North Sea has been succesfully
pumped back into the pourous sandstone beneath the ocean for the past 6 years without any
signs of leaking.
Carbon sequestration techniques like this are looking increasingly
practical. CO2 is being pumped
back into
depleted oil fields, where it also helps extract remaining oil deposits, and into
coalseams.
The ocean is the biggest natural bank of CO2 but tests of
ocean
sequestration in Hawaii and Norway have been blocked by environmentalists who hate this
kind of quick fix approach to the CO2 problem. But with developing countries like India and China certain to rely on their large coal reserves,
sequestration may be the only realistic approach to reducing their CO2 output.
An
Economist article discusses currently available steam reformation technology that could allow
a coal plant to output power and neatly separated CO2 and hydrogen. The non-polluting hydrogen is
then available for cars with fuel cells while the CO2 is stuffed away."
Yes, I've noticed how the UK has never quite figured out beer.
</sarcasm>
May we never see th