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Water Portal / Rainwater Harvesting / Rooftop rainwater harvesting

79 bytes added, 22:23, 11 February 2008

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used in the dry season and lifted from the tank with a rope pump or with a Flexi-

Emas pump (see PVC pumps), which can elevate water up to 30 m.

== External links ==

* General Background [http://www.unep.org www.unep.org ]

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