Bioreactor Installation (IMAGE) American Society of Agronomy Caption The installation of a bioreactor on a soybean farm in Iowa. The bioreactor will act as a buffer between the field and the adjacent stream. Credit Photo credit Laura Christianson. Usage Restrictions Please use with story only 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.