1. Ukuguqulwa kombala wamanzi amdaka ezitshalweni zokuhlanza indle
2. Ukuhlolwa kokususa uketshezi emanzini angcolile
3. Ukuguqulwa kombala wamanzi amdaka obunjiniyela bukamasipala
4. Ukususa imibala emanzini amdaka okunyathelisa nokudaya
5. Ukuhlolwa kokususa umbala emanzini angcolile
6. Ukususwa kwe-fluoride emanzini angcolile
Isikhathi sokuthunyelwe: Novemba-28-2024