Hand Drilling Directory - Cost Effective Boreholes
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informe Nov 2009 ; 37 páginas
Aut. Kerstin Danert
Ed. RWSN - Saint Gallen
Formato descargable: PdF
(1 470 ko)
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Abstract:
This document provides a short summary of each of the hand drilling techniques being utilised today; a county-by-country overview of the extent of hand drilling taking place in select countries; an annotated list of organisations involved in promoting and supporting hand drilling and an extensive list of literature, from published articles to training materials and on-line videos.
Palabras claves: |
pozos tubulares (CI) (DT) (HP) , tecnologías de bajo costo (CI) (DT) (HP) |
Editor/Difusor: |
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RWSN
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Rural Water Supply Network - Saint Gallen - Suiza |
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