Iqondo lobushushu lobisi lwangaphakathi liphuma ngokutshiswa kwamanzi kwi-irightter, elishushu yimibhobho ye-therlayer, i-pasteurization ilinde i-conseiling eshushu, ivumela amanzi ashushu, alinde amanzi afanelekileyo ukuba akhawulezise ukupholisa ubisi.