Umphunga wejenereyitha yokubulala iintsholongwane kwi-canteen
Ihlobo liyeza, kwaye kuya kubakho iimpukane ezininzi, iingcongconi, njl., kunye neebhaktheriya ziya kwanda. I-canteen yeyona nto ixhaphake kakhulu kwizifo, ngoko ke isebe lolawulo lihlawula ingqalelo ekhethekileyo kucoceko lwekhitshi. Ukongeza ekugcineni ukucoceka komphezulu, kuyafuneka kwakhona ukuphelisa ukuba nokwenzeka kwezinye iintsholongwane. Ngeli xesha, i-generator yombane yokufudumeza iyadingeka.
Umphunga wobushushu obuphezulu awubulali nje kuphela ibhaktheriya, i-fungus, kunye nezinye ii-microbes, kodwa wenza iindawo ezinamafutha afana namakhitshi kunzima ukuwacoca. Nokuba uluhlu lwe-hood luya kuhlaziya ngemizuzu ukuba lucociwe ngoxinzelelo oluphezulu lomphunga. Ikhuselekile, ihambelana nokusingqongileyo kwaye ayifuni naziphi na izibulali ntsholongwane.