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World Health Organization. Water, Sanitation and Health Team ,  [Health based monitoring of recreational waters : the feasibility of a new approach (the "Annapolis Protocol") : outcome of an expert consultation, Annapolis, USA. / co-sponsored by USEPA]

World Health Organization. Water, Sanitation and Health Team ,  WHO Collaborating Centre for Reserach on Drinking-Water Hygiene ,  [Occurrence of cyanobacterial toxins (microcystins) in surface waters of rural Bangladesh - pilot study : report May 2004]