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Groundwater - Rota sludge well drilling
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10:59, 28 July 2007
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== Applying conditions ==
<ul>
<li><b>
Cost of introduction:
</b>
Variable US$ 5,000-20,000 per project, including hand-on training, drill set and drilling of test wells.
</li>
</ul>
== Rope pump building manual ==
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