WVU researcher (IMAGE) West Virginia University Caption Omar Abdul-Aziz, a WVU Statler College researcher, points to a map while discussing his newly released model for diagnosing the health of freshwater streams in the United States. Credit WVU Photo/Matt Sunday Usage Restrictions None 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.