▁water ▁systems ▁that ▁sp anned ▁more ▁than ▁one ▁province . ▁The ▁largest ▁one ▁serves ▁ 1 2 0 , 0 0 0 ▁users ▁in ▁villages ▁several ▁miles ▁apart . ▁Although ▁these ▁systems ▁are ▁" pip ed ," ▁this ▁typically ▁means ▁that ▁water ▁is ▁distributed ▁to ▁water ▁points ▁in ▁the ▁village ▁where ▁users ▁must ▁go ▁to ▁retrieve ▁water . ▁ ▁Water ▁In frastr ucture ▁ ▁Source : ▁P over ty ▁Red u ction ▁Str ategy ▁P aper ▁ 2 0 0 2 , ▁p .   5 1 ▁and ▁p .   2 5 , ▁qu oting ▁the ▁ 2 0 0 1 ▁invent ory ▁of ▁rural ▁water ▁supply ▁systems ▁ ▁Despite ▁favor able ▁ra inf all , ▁little ▁use ▁is ▁made ▁of ▁rain water ▁har vest ing , ▁except ▁by ▁a ▁few ▁health ▁cent ers ▁and ▁churches . ▁ ▁Conc ern ing ▁san itation , ▁only ▁about ▁ 1 5 % ▁of ▁urban ▁waste water ▁is ▁collected ▁through ▁se wers . ▁As ▁far ▁as ▁san itation ▁in ▁institutions ▁is ▁concerned , ▁only ▁ 2 0 % ▁of ▁primary ▁schools ▁in ▁both ▁rural ▁and ▁urban ▁areas ▁have ▁lat r ines . ▁The ▁situation ▁in ▁secondary ▁schools , ▁pr isons , ▁health ▁cent ers ▁and ▁mark ets ▁is ▁also ▁poor . ▁ ▁Service ▁quality ▁ ▁About ▁half ▁of ▁rural ▁water ▁schemes ▁did ▁not ▁function ▁in ▁ 2 0 0 4 ▁according ▁to ▁an ▁extensive ▁field ▁survey . ▁ ▁Water ▁resources ▁and ▁water ▁use ▁ ▁R w anda ▁has ▁abund ant ▁ra inf all ▁and ▁water