Chinja mafirita ako kuti uve nechokwadi chekuti mvura yekuchenesa system iri kushanda nemazvo.
Ngirozi yakawana yakanyatso hunyanzvi hwemvura yepakati tekinoroji uye yakaona iyo yakazvimiririra kugadzirwa kwezvinhu zvese zvepakati mvura yekuchenesa sefa zvinhu, zvinosanganisira RO, PP donje rakagadzirwa kabhoni composite sefa zvinhu, yakakwirira-inoshanda mabhakitiriya kubviswa activated kabhoni sefa zvinhu zvichingodaro.Ipai vatengi neyakachipa, diki uye inoshanda zvakanyanya yekuchenesa mvura sefa mhinduro.