Ezi ngxowa zizinzileyo, ezingavuziyo zenziwe ngobuchwepheshe be-EPI, nto leyo ethetha ukuba ziyilelwe ukuba ziqhekeke ngokukhawuleza kuneengxowa eziqhelekileyo ngendlela elungele ngakumbi i-eco-friendly yokulahla inkunkuma yezinja.Iingxowa zenkunkuma yezinja zenza kube lula ukugcina ubumdaka ukuze ukwazi ukucoca emva kwesilwanyana sakho sasekhaya ngokuzithemba.