Izithowelu sokuhlisa kusuka kwezinyathelo zokuphatha izinto ziyisisekelo esifanelekile kubo bonke abantu abasebenzisa amandla, ikakhulu emizini yezulu. Lezi zithowelu zidala ngokuthi zinikeze ukuhlisa okusha, futhi ziyisisekelo sokusebenzisa ngokwesikhathi sokufunda, emazweni okuhlela, noma kuzo zonke izinyathelo ozokwenzela ukukhishwa kwamaphakathi. Iteknoloji yomqondiso wokudala okuhle uyakubiza ukuthi le zithowelu ziqondisa amanzi kusha, futhi zinika isiphumo sokuhlisa lapho zilungiswa ngamansi. Lokhu kuyisiphumo esihle kakhulu kubasemthwakweni, ngoba kusiza ukuthi bakhangele isikhwama esihle sesithunzi, kubeka ubukhulu bokusebenza nokuphatha izinto. Ngaphezu kwalokho, ukuthandaza kwethu ekusetshenziseni izinto ezinconywa ngokwesibonelo sokulungisa umhlaba kusiza ukuthi uthole ukusebenza okuhle kakhulu kodwa futhi ugcine umhlaba. Zijabule ngokugcina okuhle kokuhlisa, ukusebenza nokuthandaza kwethu ngale zithowelu zokuhlisa.