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Sludging - Rota sludge

524 bytes removed, 00:36, 23 May 2015

→‎Manuals, videos and links

===Manuals, videos and links===

* Arjen van der Wal & Robert Vuik, [http://www.practica.org/wp-content/uploads/services/publications/drilling%20manuals/EN/sludging%20_final%20version_lr%20310811%20full%20ENG.pdf Sludging: Manual Drilling Series. Technical Training Handbook on Affordable Manual Well Drilling]. Practica Foundation, June 2011 (2nd edition). French version: [http://www.practica.org/wp-content/uploads/services/publications/drilling%20manuals/FR/sludging_final%20version-lr%20310811%20full%20FR.pdf FORAGE A LA BOUE : Serie forage manuel].

 

*[http://ec.europa.eu/echo/files/evaluation/watsan2005/annex_files/PRACTICA/PRACT2%20-%20Rota-sludge%20and%20stone%20hammer%20drilling.pdf Rota-sludge and stone hammer drilling, Part 1, Drilling manual]. Produced by [http://www.practica.org PRACTICA Foundation] and [http://www.etc-international.org/index.php?id=41 ETC Foundation].

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