Minerals Provide Better Indoor Air (IMAGE) Fraunhofer-Gesellschaft Caption The structural model of a mineral with the dispersed pollutant molecule. When it is introduced into particleboards, the mineral reduces formaldehyde emissions from the wood material. Credit Fraunhofer ISC Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. License Licensed 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.