Samantha Carpenter, Kuldeep Singh, Nohra Mateus-Pinilla, Jan Novakofski, U. or I. (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption This is an image of Samantha Carpenter (left), a wildlife technical assistant with the Illinois Natural History Survey (INHS); Kuldeep Singh, pathobiology professor at the U. of I. Veterinary Diagnostic Laboratory; Nohra Mateus-Pinilla, an INHS wildlife veterinary epidemiologist; and U. of I. animal sciences professor Jan Novakofski found that Illinois river otters are contaminated with banned pesticides and PCBs. Credit L. Brian Stauffer Usage Restrictions None Share Print E-Mail 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.