Purdue Nanoparticle Innovation (IMAGE) Purdue University Caption Purdue University technology targets compound destruction with a design that has potential to be used as part of a permeable reactive barrier underground to eradicate certain compounds in groundwater to keep them from spreading. Credit Oren Darling/Purdue Research Foundation Usage Restrictions None 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.