Water safety planning for small community water supplies :
Water safety planning for small community water supplies : step-by-step risk management guidance for drinking-water supplies in small communities /
World Health Organization.
- Geneva : World Health Organization, 2012.
- 55 p. : ill. ; 28 cm.
978-92-4-154842-7
Water quality
Drinking water
Water pollution
Water supply--Standards
Manuals
978-92-4-154842-7
Water quality
Drinking water
Water pollution
Water supply--Standards
Manuals