Zeziphi iibrendi zamanzi asulungekileyo ezicetyiswayo kumatshini wokupholisa amanzi kwimizi-mveliso?
Kuba umatshini wokutshiza amanzi kwimizi-mveliso , abasebenzisi kufuneka bawatshintshe rhoqo amanzi ajikelezayo kwaye baphinde bawagcwalise ngamanzi acociweyo kwaye abanye abasebenzisi bacela iibrendi ezicetyiswayo zamanzi acociweyo. Ewe, okoko nje amanzi acociweyo esemgangathweni olungileyo, akukhathaliseki nokuba loluphi uphawu. Qaphela: ukutshintshwa kwamanzi rhoqo rhoqo kwiinyanga ezi-3