Progress on drinking-water and sanitation :
Progress on drinking-water and sanitation : special focus on sanitation.
= Progrès en matière d'eau potable et d'assainissement : thème spécial sur l'assainissement.
- Geneva : World Health Organization, 2008.
- 54 p.
eng fre(in press).
WHODOC
9789241563673 9789242563672 (French)
Water supply--standards.
Drinking water--standards.
Sanitation.
Water treatment--standards.
Water resources development.
Millennium development goals.
WA 670 2008PR
eng fre(in press).
WHODOC
9789241563673 9789242563672 (French)
Water supply--standards.
Drinking water--standards.
Sanitation.
Water treatment--standards.
Water resources development.
Millennium development goals.
WA 670 2008PR