In the Lab (IMAGE) University at Buffalo Caption UB chemistry professor Diana Aga (right) and UB chemistry PhD candidate Luisa Angeles in the lab. To study pharmaceuticals in wastewater, they use the system pictured to isolate chemical compounds from the wastewater. Credit Meredith Forrest Kulwicki Usage Restrictions This image may only be used with news reports discussing the research in the associated press release. 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.