Curbing toxic metals (IMAGE) University of Delaware Caption Angelia Seyfferth, a UD soil biogeochemist and professor in the Department of Plant and Soil Sciences, harvests rice in the UD Rice Facility. Credit Monica Moriak/ University of Delaware Usage Restrictions Must credit Monica Moriak/ University of Delaware 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.