User contributions
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- 15:39, 16 April 2013 (diff | hist) . . (+84) . . The Borehole Costing Model (→Downloads)
- 17:59, 14 March 2013 (diff | hist) . . (+6) . . Handpumps (→Manuals, videos, and links)
- 17:57, 14 March 2013 (diff | hist) . . (+6) . . Household and community pumps - Deep, 50-100m
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