Le mveliso luhloboubunjineli obuphezulu boncedo olukhethekileyo lwethambo grout.Ukumelana kwayo nokuqhekeka okukhulu, ukumelana namanzi, ukuncamathela okugqwesileyo, ukuqina okuhle kunye nokuxhathisa kwealkali kuyacetyiswa kakhulu.Njengepeyinti yomgangatho ophakathi, idityaniswa neepeyinti ezahlukeneyo zangaphakathi kunye nangaphandle zodonga ukwenza ukuthungwa kobugcisa obunamanqanaba amaninzi.ayidlali kuphela indima yokuhlobisa, kodwa ikhusela isakhiwo ixesha elide.Ulwakhiwo lulula kwaye umphumo ulungile.