WASTEWATER 2 (IMAGE) Rice University Caption Rice University graduate students Esther Lou, left, and Priyanka Ali are dressed for success as they embark upon testing of wastewater samples they collected at a Houston-area treatment plant. The students are co-authors of a study that determined wastewater “snapshots” lead to bias in testing for the presence of antibiotic resistant genes compared to daylong composite samples. Credit Stadler Research Group/Rice University 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.