Erinn Richmond Collects Aquatic Invertebrates (IMAGE) Cary Institute of Ecosystem Studies Caption Erinn Richmond collects aquatic invertebrates to test for pharmaceuticals in Brushy Creek in Churnside Park, Victoria, Australia. Credit: Keralee Browne.Erinn Richmond collects aquatic invertebrates to test for pharmaceuticals in Brushy Creek in Churnside Park, Victoria, Australia. Credit Keralee Browne. Usage Restrictions To promote this 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.