Rehabilitation of hand-dug wells: diagnostic and technical solutions
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position paper Jan 2012 ; 9 pages
Ed. Inter Aide - Versailles
Downloadable format: PdF
(970 ko)
Downloadable from the publisher
Abstract:
Starting form a decision-making tree, the tool proposes 6 explanatory cards to be used depending on the situation observed during the diagnosis of the water point (gray boxes - slide 1):
•Diagnostic decisional tree
•Card 1: Questions to be considered before starting
•Card 2: Security first!
•Card 3: Rehabilitation of the surface work
•Card 4: Rehabilitating the lining
•Card 5: Rehabilitating the casing
•Card 6: Rehabilitation tools
A last slide presents a reference scheme of a hand-dug well and a borehole.
Target Audience:
Keywords: |
low cost technology (CI) (DT) (ET) , maintenance (CI) (DT) (ET) , safety of persons (CI) (DT) (ET) , well (CI) (DT) (ET) |
Publisher/Broadcaster: |
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Inter Aide - Versailles |
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