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		Mainstream deammonification / by Maureen O'Shaughnessy. by O'Shaughnessy, Maureen [author.] Series: WERF Research Report Series ; INFR6R11 Material type: Text; Format: available online ; Literary form: Not fiction Publisher: Alexandria, Virginia ; London, England : Water Environment Research Foundation : IWA Publishing, 2015Copyright date: ©2015 Online resources: Click to View Availability: Items available for loan: Colombo (1). Jaffna (1). Kandy (1).
		Technologies for sidestream nitrogen removal / Gregory Bowden, Ryujiro Tsuchihashi, H. David Stensel. by Bowden, Gregory [author.] Tsuchihashi, Ryujiro [editor.] Stensel, H. David [author.] Series: WERF Research Report Series ; NUTR1R06w Material type: Text; Format: available online ; Literary form: Not fiction Publisher: Alexandria, Virginia ; London, England : Water Environment Research Foundation : IWA Publishing, 2015Copyright date: ©2015 Online resources: Click to View Availability: Items available for loan: Colombo (1). Jaffna (1). Kandy (1).

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