Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Kudin samar da ruwa ya ƙunshi, a cikin babban ɓangaren, tsayayyen farashi (kuɗin jari da farashin ma'aikata) kuma a cikin ƙananan ƙananan farashi waɗanda suka dogara da yawan ruwan da aka cinye (musamman makamashi da sinadarai). Cikakken kudin samar da ruwa a yankunan birane a kasashe masu tasowa shine kimanin US $ 1<unk>2 a kowace mita mai siffar sukari dangane da farashin gida da matakan amfani da ruwa na gida. Kudin tsaftace-tsabtace (tsarkakewa da tsaftace ruwa) wani US $ 1<unk>2 ne a kowace murabba'in mita. Waɗannan farashin sun ɗan fi ƙasa a ƙasashe masu tasowa. A duk faɗin duniya, wani ɓangare ne kawai na waɗannan farashin ana cajin su ga masu amfani, sauran ana samun kuɗin ta hanyar tallafi kai tsaye ko a kaikaice daga ƙananan hukumomi, na yanki ko na ƙasa (duba sashin kan farashi).  Tambaya: Nawa ne farashin tsaftace-tsabtace a kowace murabba'in mita a cikin dalar Amurka?
$1 <unk> 12