Table 6 Summary of costs and flow rates for zero valent iron technologies
Author | Intervention | Household or community | Flow L/hr | Capital cost as Aus$ | Operational cost as Aus$ |
|---|---|---|---|---|---|
BAMWSP (2001), Sutherland (2001), Hussam (2007), Jakariya (2005), Neku (2003), Shafiquzzaman (2009), Sutherland (2002), Milton (2007), BRAC (2000), BCSIR (2003), Delowar (2006) | SONO – 3 kolshi arsenic filter-three gagri-three pitcher | Household | 2.1-20 | 9.7 | 16/5 years |
Ngai (2007), Ngai (2006), Uy (2009) | Kanchan filter | Household | 30- 42 Initially max of 0.7 L/min dropping to ~0.2L/min before cleaning | 36 | 4-9/year |
BRAC (2000) | Tubewell Sand Filter | Community | Not reported | Not reported | Not reported |