TY - BOOK TI - Water safety plan manual : step-by-step risk management for drinking-water suppliers SN - 9789241562638 U1 - 628.162 PY - 2009/// CY - Geneva PB - WHO KW - WATER QUALITY KW - Case reports KW - Regional health planning KW - Risk management - methods KW - Sanitary engineering - education KW - Water pollution - prevention and control KW - Water supply - standards KW - Potable water - supply UR - http://www.who.int/water_sanitation_health/publication_9789241562638/en/ ER -