e. Water supply in the affected villages has been polluted - increasing the cases of diarrhea. Measures have been taken to educate the local populations on how to decontaminate their drinking water using "Jik" and boiling water. All bore holes in the areas that supplied water has been tested. Water supplies in the Vaaltyn, Tamasikwa and Letlhapong areas have been polluted by E-coli and coli forms. Sedibeng Water has introduced measures to provide safe water including putting up water tanks in the affected areas.