TY - BOOK TI - Water safety planning for small community water supplies: step-by-step risk management guidance for drinking-water supplies in small communities SN - 9789241548427 U1 - 628.162 PY - 2012/// CY - Geneva PB - WHO KW - WATER QUALITY KW - Drinking water KW - Water pollution KW - Water supply - standards KW - Manuals UR - http://www.who.int/water_sanitation_health/publications/small-comm-water_supplies/en/ ER -