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Natural ground catchment and Open water reservoir

95 bytes added, 18:07, 6 April 2012
Construction, operations and maintenance
====Size the pond====
[[Image:SmallNaturalPond.JPG|thumb|right|400px|Small, natural pond for rainwater harvesting.]]
Pond size (and therefore dam height) can be decided according to water demand, evaporation & seepage losses, length of critical period and average stream flow according to the following:
* Determine water requirement (R litres/day)
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