1 / 25

Rope pumps and Tippy taps WASH options for $3 / child Smart tecs that make children proud

Rope pumps and Tippy taps WASH options for $3 / child Smart tecs that make children proud. WHO study Improved watsan $ 5 - 28 benefit / $1 invested . Problems in rural water supply Unsafe water from open wells. 3 0 - 40 % of piston pumps do not work. Why don’t people fix them*.

lindsey
Télécharger la présentation

Rope pumps and Tippy taps WASH options for $3 / child Smart tecs that make children proud

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Rope pumps and Tippy taps WASH options for $3 / child Smart tecs that make children proud

  2. WHO studyImproved watsan$ 5 - 28 benefit / $1 invested

  3. Problems in rural water supply Unsafe water from open wells

  4. 30 - 40% of piston pumps do not work

  5. Why don’t people fix them* • Non payment by users, no cash • Spare parts unavailable, costly • No trained caretaker, trained people left • …. Complex, high cost --- Not “repairable” * WSP- WASH 2004

  6. Improvements are possibleUsingnew low cost options (Smart tecs)

  7. Drilling with Rota sludge, Baptist400 $/borehole (2000 $ for a machine drilled borehole) Rota sludge till 43 m Baptist till 70 m deep

  8. Rota-sludge right. Baptist leftUse local skills and materials

  9. Users help to construct the borehole

  10. Rope pumps can be repaired by teachers and children

  11. Results in Njombe after 3 years • 160 communal boreholes, pumps • 40 Pumps on dug wells,domestic use • 8 pumps installed at schools, 300-400 children/pump • Over 95% are working • Cost of water points reduced from 3000 $ to 600 $

  12. Sanitation • Education • Involve families in building latrines

  13. Reduce costs Test with conical latrine slab. ½ bag of cement, reinforced with wire

  14. Latrines at schools

  15. Tippy taps for hand washing

  16. SIPHON FilterCeramic silver impregnated filter for point of use treatment. Cost 0.5 $ / child / year

  17. Improved WASH at schools • 1 borehole, rope pump / school • 1 latrine / 50 children • 1 Siphon filter / 10 children • 1 Tippy tap / 50 children Cost 3 - 4 $ / child

  18. Cost - benefit for user • A family well - doubles income** • A $ 70 Rope pump - yields $ 220/year ** * “Poverty alleviation as a bussines”, SDC, U. Heierli **Field survey 5025 families Nicaragua, Upoli, Cesade, ICCO

  19. Cost - benefit for donor

  20. Challenge WASH for all school children • Improve water quality. Sodis, siphon filters • Increase water quantity. Locally produced options rooftop harvesting, manual drilling, rope pumps • Improve sanitation. Innovate latrines • Improve higiene. Education, Tippy taps

  21. Options • Increase awareness Demonstrate smart tecs on schools. Create “Smart tec centres” • Build capacity Hands on training of NGOs, institutes • Create a sustainable supply chain Involve local private sector (Profit based sustainability)

  22. Dare to be bold, dare to dreamAll children can have water, safe and clean …

More Related