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Subsurface harvesting systems

97 bytes added, 20:14, 7 April 2012

→‎Costs

==Costs==

Initial cost: A 3500 m3 dam costs US$2.40/m3 in Kenya and US$3.90/m3 in Tanzania.

 

General cost:

* Materials costs and construction: US$1,400

* Feasibility study: US$200

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