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Groundwater - Stone hammer well drilling

2 bytes added, 19:29, 22 December 2008
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2-5 inch wells to 40 meter.
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== Costs ==
<b>Cost of introduction:</b> Variable US$ 15,000 - 30,000 per project, including: production drill set, drawings, hands-on training, first wells.
 
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==Stone Hammer Drilling Manual==
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