Yandi Hu, University of Houston (IMAGE) University of Houston Caption Yandi Hu, assistant professor of civil and environmental engineering at the University of Houston, led a team of researchers in developing a better understanding of the presence of strontium-rich barite in seawater. Credit University of Houston 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.