- Author: Balian Jacqueline, Davies Hywel, Race Gay Lawrence
- Language: English
- Year: 2010
- Author: Armstrong John, Butcher Ken, Race Gay Lawrence, Saville Andrew
- Language: English
- Year: 2005
- Author: Carwardine Helen, Race Gay Lawrence
- Language: English
- Year: 2006
- Author: Clancy Eoin
- Language: English
- Year: 2011
- Author: Chris, Race G.Lawrence-, Butcher Ken Parsloe
- Language: English
- Year: 2005
- Author: Butcher Ken, Race Gay Lawrence, Roebuck Justin
- Language: English
- Year: 2005
- Author: Butcher Ken, Carwardine Helen, Parsloe C
- Language: English
- Year: 2006
Reclaimed water
pdf
- Author: Parsloe Chris
- Language: English
- Year: 2005
- Author: Butcher Ken, Carwardine Helen, Pennycook K. A
- Language: English
- Year: 2007
- Author: Armstrong John, Butcher Ken, Race Gay Lawrence, Saville Andrew
- Language: English
- Year: 2005