CO2 fingers - Strong chemical reactions between dissolved carbon dioxide and porous rock (top) may stop CO2 fingers from spreading from the top throughout an aquifer’s depth, in contrast to systems with no reaction (bottom).

Chemistry curbs spreading of carbon dioxide

06 May 2011

The presence of even a simple chemical reaction can delay or prevent the spreading of stored carbon dioxide in underground aquifers, new research from the University of Cambridge has revealed.

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Coal power plant

Clean power from coal

01 August 2009

Coal – affordable and still abundant – but also the worst offender when it comes to fuel-associated carbon emissions. How well can coal be cleaned up?

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