Hand Drilled Wells
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A Manual on Siting, Design, Construction and Maintenance
informe Jan 1984 ; 136 páginas
Aut. Bob Blankwaardt
Ed. RWRI - Dar Es Salaam ; Isbn: 9976 936 01 X
Formato descargable: PdF
(10 090 ko)
Descargable desde el editor
Abstract:
Subjects covered are: well hydraulics; origin and occurrence of unconsolidated sediments; site investigation; criteria for borehole approval; tube well design; well drilling operations; installation of filter pipe and gravel pack; development, pump test and backfilling; construction of pumps and wells.
In the annexes, equipment and standards, etc. are described. The manual is the product of 3 years' field and classroom experience in different well projects.
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RWRI
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Rwegarulila Water Resources Institute - Dar Es Salaam - Tanzania |
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