TY  - BOOK
ED  - World Health Organization
TI  - Evaluating household water treatment options: health-based targets and microbiological performance specifications 
PY  - 2011///
CY  - Geneva
PB  - World Health Organization
KW  - Potable water
KW  - Water treatment
KW  - Water Purification
KW  - Water supply
KW  - Water quality
ER  -