Research Article

Bacteriological Contamination of Drinking Water Supply from Protected Water Sources to Point of Use and Water Handling Practices among Beneficiary Households of Boloso Sore Woreda, Wolaita Zone, Ethiopia

Figure 1

Different indicator bacteria colonies. (a) Thermotolerant (faecal) coliform colonies appear as purple dots and total coliforms as pink dots using Coliscan broth. (b) E. coli colonies appear as blue dots using m-Coli blue broth. The red dots indicate total coliform colonies.