- by Olive Peart
- by David A. Chin
- by Igor Krupnik and Claudio Aporta
- by Inc. Metcalf & Eddy and George Tchobanoglous
Basic Environmental Technology: Water Supply, Waste Management and Pollution Control (6th Edition)Jan 7 2014by Jerry A. Nathanson M.S. P.E. and Richard A. Schneider M.S. P.E.
- by Egbert Boeker and Rienk van Grondelle