006670000a22001930004500003000900000005001700009020001500026020001800041110010400059245010400163264004900267300000900316041000800325650003300333650003200366650004300398650001500441650001700456PH-MaWHO20241108112450.0 a9241563257 a9789241563253 aWorld Health Organization. ; WHO/UNICEF Joint Monitoring Programme for Water Supply and Sanitation. aMeeting the MDG drinking water and sanitation target : the urban and rural challenge of the decade. aGeneva : bWorld Health Organization,c2006. a41p. aeng aMillennium development goals aWater resources development aPotable waterxSupply and distribution aSanitation aWater supply