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Subsurface harvesting systems

281 bytes added, 20:32, 7 April 2012
→‎Suitable conditions
- Construction has long lifespan and require minimal maintenance <br>
- To some degree, subsurface water-harvesting systems improve water quality by filtering water as it moves to the drains<br>
- The breeding of insects and parasites such as mosquitoes and bilharzia parasites is prevented<br>
- Contamination of stored water, by people and animals, is greatly reduced, particularly if well and handpump are provided to abstract water in a hygienic and controlled manner<br>
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- Leakage is often difficult to detect <br>
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