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Riverbed infiltration galleries

192 bytes added, 18:59, 6 April 2012

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#That there is less chance that the well shaft and pipework will be washed away in a flood event. Sand becomes mobile to a certain depth which differs for different rivers but has been recorded to be normally between 0.66 and 2 metres in seasonal riverbeds.

* Graded gravel needs to be placed under and over the pipe to minimize clogging with sediments.

 

==Costs==

 

==Field experiences==

 

==Reference manuals, videos, and links==

 

==Acknowledgements==

* CARE Nederland, ''Desk Study Resilient WASH systems in drought prone areas.'' October 2010.

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