Amagwiritsidwa ntchito kumadera angapo, monga: "zero kumasulidwa" njira yothetsera madzi zinyalala mafakitale, Evaporation ndi ndende kwa ndondomeko makampani, chakudya nayonso mphamvu (aginomoto, citric acid, wowuma ndi shuga), pharmacy (chikhalidwe Chinesemankhwala kukonzekera, otsika kutentha ndende ya akumadzulo mankhwala. ), mankhwala abwino (mankhwala ophera tizilombo, utoto wopangira, inki yachilengedwe, utoto, zonunkhira ndi zodzikongoletsera, zodzikongoletsera), mankhwala a chlorine (kuchuluka kwamadzi amchere), mchere wamadzi am'nyanja ndi mafakitale azitsulo, etc.
1, Kugwiritsa ntchito mphamvu zochepa, mtengo wotsika mtengo
2, Kugwira ntchito m'malo ang'onoang'ono
3, Pamafunika zochepa zogwirira ntchito zaboma komanso ndalama zochepa
4, Kugwira ntchito mokhazikika komanso digiri yapamwamba yamagetsi
5, Simafunika nthunzi choyambirira
6, Kusungirako kwakanthawi kochepa chifukwa chogwiritsa ntchito kamodzi kokha
7, njira yosavuta, kutheka kwakukulu, komanso ntchito yabwino kwambiri pazantchito zina
8, Mtengo wotsika mtengo
9, Imatha kusanduka nthunzi pa kutentha ndi pansi pa 40 celsius popanda chomera chilichonse chosungiramo firiji motero ndiyoyenera kutengera zinthu zomwe zimagwirizana ndi kutentha.