Desalination Cell (IMAGE) Penn State Caption These are three chambered microbial desalination cells at work in Bruce Logan's, Kappe Professor of Environmental Engineering, laboratory. Credit Dave Jones, Penn State Usage Restrictions Non commercial use 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.