- Author: Terri Peters
- Language: English
- Year: 2017
- Author: Iason Pavlopoulos
- Language: English
- Year: 2009
- Author: John Newman, B. S. Choo, Professor John Newman, B S Choo
- Language: English
- Year: 2003
- Author: Markus Caspers
- Language: English
- Year: 2016
- Author: Chei Hei Chan, Chei Chan
- Language: English
- Year: 2010
- Author: Stefan Behling, Christian Brensing, Andreas Fuchs, Christoph Ingenhoven
- Language: English
- Year: 2013
- Author: Julie Adshead
- Language: English
- Year: 2011
- Author: Karen Frei, Mayank Pathak, Daniel Truong
- Language: English
- Year: 2010
- Author: Matthijs Prins, Robert Owen
- Language: English
- Year: 2010
- Author: Water Environment Federation
- Language: English
- Year: 2014