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Uhlobo oluvaliweyo
Amanzi apholisayo aya kukhululeka kubumdaka. AKUKHO ukusebenzisa amanzi emithombo okanye amanzi omlambo .Ukuthintela ukwenziwa kwesikali, qinisekisa isiphumo esihle sokupholisa, kunye nokunciphisa kakhulu izinga lokungaphumeleli, Amanzi athambileyo okanye aManzi aDibeneyo acetyiswa ngamandla njengamanzi okupholisa izixhobo zoqheliso.
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Inkqubo yokupholisa amanzi ye-DI
Amanzi apholisayo aya kukhululeka kubumdaka. AKUKHO ukusebenzisa amanzi emithombo okanye amanzi omlambo .Ukuthintela ukwenziwa kwesikali, qinisekisa isiphumo esihle sokupholisa, kunye nokunciphisa kakhulu izinga lokungaphumeleli, Amanzi athambileyo okanye aManzi aDibeneyo acetyiswa ngamandla njengamanzi okupholisa izixhobo zoqheliso.