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Jetting - general

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* [http://www.bsf-south-sudan.org/sites/default/files/SS+Tech+Guide--Hand+Pump+Equipped+Boreholes.pdf Technical Guidelines for the Construction and Management of Borehole Hand pumps.] UNICEF, April 2009.
* Robert Vuik, [http://www.practica.org/wp-content/uploads/services/publications/drilling%20manuals/EN/Jetting%20manual%20drilling%20PRACTICA%20EN.pdf Jetting: Manual Drilling Series. , TECHNICAL TRAINING HANDBOOK ON AFFORDABLE MANUAL WELL DRILLING]. [http://www.practica.org/wp-content/uploads/services/publications/drilling%20manuals/FR/Jetting%20manual%20drilling%20PRACTICA%20FR.pdf FORAGE AU
LANCAGE A L’EAU]. Practica Foundation, June 2010.
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