00416nam a2200085Ia 4500100001600000245009400016260000900110520019300119583001800312  aHutton, Guy  aGlobal costs of attaining the Millennium Development Goal for water supply and sanitation  c2008  aPresents cost estimates of attaining MDG target 10, which has as its goal to halve by 2015, the proportion of people without sustainable access to safe drinking water and basic sanitation.  c3/28/08kJOYD