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Trace, S.

Whiteside, G. & Trace, S., 1993. The use of sludging and well-pointing techniques to sink small diameter tube-wels. , pp.p. 8-11: 5 fig., photogr. Available at: https://nl.ircwash.org/sites/default/files/Whiteside-1993-Use.pdf.

Publicatiedatum: 30/12/2004

Two tube-well-drilling methodologies, sludging and well-pointing, are being used in the Terai region of Nepal for village water points in difficult...