Hand Drilling Directory - Cost Effective Boreholes | ||||||
report Nov 2009 ; 37 pages ![]() Aut. Kerstin Danert Ed. RWSN - Saint Gallen Downloadable format: PdF ![]() Downloadable from the publisher ![]() Editor Presentation 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.
|
||||||
If there is a broken link, we will be pleased to receive a message: communication@pseau.org |