Potable Reuse for Inland LocationsLarry Schimmoller, Shane A. Snyder, Bob Arnold, Wendell Ela · First published 2016Open the Tome
Introduction to Enviromental EngineeringWendell Ela Gilbert Masters · First published 2015Open the Tome
Introduction to environmental engineering and scienceGilbert M. Masters, Wendell P. Ela · First published 1991Open the Tome
