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Water Portal / Rainwater Harvesting / Groundwater recharge / Bunds

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* If bunds are formed in a terrace-like design, the labour required for construction is estimated at 150 to 350 person days/ha for terraces and cut off drains. The cost of these structures is approximately $60-460/ha.

==ReferencesReference manuals, videos, and links==

* [http://www.unep.or.jp/ietc/publications/techpublications/TechPub-8a ''Sourcebook of Alternative Technologies for Freshwater Augumentation in Africa''], United Nations Environment Programme (UNEP), Division of Technology, Industry and Economics

* [http://www.fao.org/docrep/u3160e/u3160e00.HTM ''Water Harvesting: A Manual for the Design and Construction of Water Harvesting Schemes for Plant Production''], FAO, Rome, 1991

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