The manual is complemented by the World Health Organization's (WHO) Guidelines for drinking-water quality (WHO, 2011a), which describe the principles of the WSP approach, and the Water safety plan manual: step-by-step risk management for drinking-water suppliers (Bartram et al., 2009), a practical guide to developing WSPs for larger water supplies managed by a water utility or similar entity.
Includes bibliographical references.
Electronic reproduction. Perth, W.A. Available via World Wide Web.