Lapho imisebenzi yekompani iyadinga amanzi amhlophe kakhulu ukusebenza kwayo, baphela izinhlangano zezinhlangano zokusebenza ngamachini amathile okuthiwa ngokuthi kuyizinhlangano zokubuyisela amanzi (RO) zokusebenza kumakhethe. Lezi zinhlangano ziyinkimbili ezinkulu ezithatha konke okukhona kumansi, kusasa amanzi amhlophe futhi amahlawumbi ukusebenzisa kuzo zonke izinhlangano. Sibhali ukwenza amadrink, ukuchitha izinkimbili, noma emazikhospitali lapho amanzi amhlophe kakhulu akudingeki. Dinghui ayenza lezi zinhlangano ezinkulu ezenziwe ukuba zibe nomlando wokuphila nokusebenza kahle, kusiza izinhlangano ukufumana amanzi amhlophe ngokunzima. Bayaziwa ukuthi lapho uyasebenza, awukwazi ukuthi amanzi aqondene nesiphumo, ngakho bayasiza izinhlangano zokubuyisela amanzi (RO) ezinamandla nokusebenza kahle, kusiza umsebenzi wakho ukuphuma ngokuphelele futhi ukuphakamisa ubuhle bokuprodukha ukusiza abakhasi ukuba bakhuleke.