Carbonation process (IMAGE) Northwestern University Caption By using a carbonated — rather than a still — water-based solution during the concrete manufacturing process, engineers discovered a new way to store carbon dioxide. Credit Alessandro Rotta Loria/Northwestern University Usage Restrictions add credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.