Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleJOURNAL OF THE CHARTERED INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT.PublicationWater & Environment Journal, 1995, Vol 9, Issue 6, p637ISSN1747-6585Publication typeArticleDOI10.1111/j.1747-6593.1995.tb00979.x