Jen McIntyre, Washington State University (IMAGE) Washington State University Caption WSU aquatic ecotoxicologist Jen McIntyre led a study finding a simple column of common soil can reverse the toxic effects of urban runoff that otherwise quickly kills young coho salmon and their insect prey. Credit Washington State University Usage Restrictions None 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.