Water treatment Method Cost/person/year
Solar Disinfection US$0,63
2. Chlorination US$0.66
3. Ceramic Filters US$3.03
4. Combined Flocculation/Disinfection US$4.95
5. Installing & Maintaining Wells, borehole and Communal Tap Stands in Africa US$1.88
Table 2: Various promising water treatment methods and the cost recurring per
person per year [15].