Zvichienderana nehukuru hwechidzitiro, machira emabhawa akakamurwa kuita mhando nhatu: sikirini yebhawa yakaoma, sikirini yebhawa yepakati uye sikirini yebhawa yakanaka. Zvichienderana nenzira yekuchenesa sikirini yebhawa, kune sikirini yebhawa yakagadzirwa uye sikirini yebhawa yemakanika. Midziyo iyi inowanzo shandiswa panzira yekuchenesa tsvina yetsvina kana pamusuwo webhaini rekusimudza pombi. Basa guru nderekubvisa zvinhu zvakakura zvakasungirirwa kana zvinoyangarara mumvura yetsvina, kuitira kuderedza mutoro wekugadzirisa mvura inotevera uye kushandisa mapombi emvura, mapaipi, mita, nezvimwewo. Kana huwandu hwetsvina yegridi yakavharirwa hwakakura kupfuura 0.2m3/d, kubviswa kwetsvina yemakanika kunowanzo shandiswa; kana huwandu hwetsvina yegridi huri pasi pe0.2m3/d, gridi yakaoma inogona kushandisa kuchenesa kwetsvina yemaoko kana kuchenesa kwetsvina yemakanika. Saka, dhizaini iyi inoshandisa sikirini yetsvina yemakanika.
Chidzitiro chemabhawa chemakanika ndicho chishandiso chikuru chekutanga chekuchenesa tsvina mufekitori yekuchenesa tsvina, inova ndiyo michina mikuru yekuchenesa mvura isati yatanga. Chinoita basa guru mukuita kunotevera. Kukosha kwezvivakwa zvekuchenesa mvura mumapurojekiti ekupa mvura uye ekubvisa mvura kuri kuzivikanwa nevanhu. Maitiro ekugadzira akaratidza kuti kusarudzwa kwegrille kunokanganisa zvakananga mashandiro ekushandiswa kwese kwekuchenesa mvura. Grille yekugadzira inowanzo shandiswa munzvimbo diki dzekuchenesa tsvina dzine chimiro chiri nyore uye simba guru rekushanda. Magridi akaomarara emakanika anowanzo shandiswa mufekitori huru nepakati dzekuchenesa tsvina. Rudzi urwu rwegrid rune chimiro chakaoma uye mwero wepamusoro wekuzvigadzira.
Nguva yekutumira: Mbudzi-01-2022