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Results 661 - 670 of 2019: (Number of pages: 202)

661. 6-10 Kibble bucket for lifting and lowering material into wells * (2014)
     Chatterton, Ken
662. 6-11 Constructing a shallow well showing use of tripod and winch for raising and lowering materials * (2014)
     Chatterton, Ken
663. 6-12 Lining a well in sections - concrete block work or brick * (2014)
     Chatterton, Ken
664. 6-14 Increasing the depth of existing well by caissoning * (2014)
     Chatterton, Ken
665. 6-15 Increasing well yield by driving perforated pipes into well wall below aquifer * (2014)
     Chatterton, Ken
666. 7-1 Flowchart for water source selection in cold regions * (2013)
     Chatterton, Ken
667. 7-10 Temporary water distribution point with rigid tank elevated on sand filled storage drums * (2014)
     Chatterton, Ken
668. 7-11 Raised platform for a storage tank supported by retaining wall of sand-filled sacks * (2014)
     Chatterton, Ken
669. 7-13 Below ground storage tank with synthetic liner * (2014)
     Chatterton, Ken
670. 7-2 Flowchart for water source selection in mountainous areas * (2013)
     Chatterton, Ken

 

 

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