Wastewater pilot (IMAGE) Washington State University Caption A switchable bioelectrochemical wastewater treatment system was tested at the pilot scale at a wastewater treatment facility in Moscow, Idaho. Credit WSU 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.