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1 January 2020
7 July 2016
10 November 2015
29 May 2015
1 October 2013
24 September 2013
13 December 2012
21 November 2012
7 November 2012
25 July 2012
31 May 2012
2 May 2012
→Reference manuals, videos, and links
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→Reference manuals, videos, and links
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→Acknowledgements
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→Construction, operations and maintenance
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→Suitable conditions
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→Suitable conditions
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Created page with "This device is mainly used with hand-dug wells. A bucket on a rope is lowered into the water. When the bucket hits the water it dips and fills, and is pulled up with the rope. Th..."
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