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Natural ground catchment and Open water reservoir

259 bytes added, 16:50, 6 April 2012

→‎Costs

==Costs==

High cost of construction – in Sudan, a hafir 80m x 60m x 3m deep (14,400m3) for 400 beneficiaries cost US$8,000. The hafir was completed in 3 months with 190 diggers, did not use food for work but spent the money on tools and installation of inlet/outlet.

==Field experiences==

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