Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sechikamu: Passage: Kunwa mvura yemhando yepamusoro kune micro-biological uye physico-chemical dimension. Kune zviuru zvematanho emhando yemvura. Mune yeruzhinji mvura yekugovera masisitimu mvura inofanirwa, seyashoma, disinfected - kazhinji kuburikidza nekushandisa chlorination kana kushandiswa kweiyo ultraviolet mwenje - kana ingangoda kuitiswa kurapwa, kunyanya mune nyaya yemvura yepasi. Kuti uwane rumwe ruzivo, ndapota ona zvinyorwa zvakasiyana pamusoro pemhando yemvura, kurapwa kwemvura uye kunwa mvura. Mubvunzo: Mvura yekugovera masisitimu inowanzoitwa sei disinfected?
kushandiswa kwechlorination kana kushandiswa kwechiedza cheultra violet