Munzvimbo yemidziyo yebhizimisi nenzvikamu, pump yechipiriso inoita basa rinokosha mukuvabatsira kushanda kwemishina yokusaura. Mapopu aya akagadzirirwa kuendesa slurry- muvhenganiswa wezvisungo zvakasimba uye mvura- muchinzi, uko muitiro chaiwoiwo wokuparadzana unoitika. Kukosha kwokusarudza pompu yakarurama yezvokudya hakugoni kunyanyisa, sezvo kunotapura zvakananga