Full text not available online. 16/6/11 hd. Australian Water Association is Blue in OakList: Blue can archive post-print, Author CANNOT archive postprint (i.e. accepted version - post refereeing)????, Author CANNOT archive preprint version (i.e. submitted version - pre-refereeing), Author CAN archive publisher versio.  Author's article stored in SharePoint 16.06.11-MMM; no link to full text available pa.20/9/11, author - Noel Dow signed VUIR permission pt.13/6/12. Supporting documentation added to dark upload - HD 13/11/17. HERDC documentation added to dark upload - HD 11/6/20