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Ball, P.

Adekile, D. & Ball, P., 2006. Training local technicians in borehole drilling. , pp.p. 23-25 : 4 photogr., 2 tab. Available at: https://es.ircwash.org/sites/default/files/Adekile-2006-Training.pdf.

Fecha publicación: 02/05/2006

Ball, P., 2004. Solutions for reducing borehole costs in rural Africa, (Field note / WSP) Nairobi, Kenya: Water and Sanitation Program - African Region. Available at: https://es.ircwash.org/sites/default/files/Ball-2004-Solutions.pdf.

Fecha publicación: 06/06/2006

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Ball, P., 2004. Solutions vers la reduction du cout des puits d'eau en milieu rural Africain, (Note de terrain / WSP) Nairobi, Kenya: Water and Sanitation Program - African Region. Available at: https://es.ircwash.org/sites/default/files/Ball-2004-SolutionsFrench.pdf.

Fecha publicación: 06/06/2006

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Ball, P. & Godfrey, S., 2003. Making boreholes work : rehabilitation strategies from Angola, Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC. Available at: https://es.ircwash.org/sites/default/files/Godfrey-2003-Making.pdf.

Fecha publicación: 01/01/1970

Ball, P., 2001. Drilled wells, (Series of manuals on drinking water supply / SKAT no. 6) St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management).

Fecha publicación: 31/12/2004

Ball, P., 1992. Trip report : visit to Cambodia 23rd May - 21st June 92, Oxford, UK: Oxfam. Available at: https://es.ircwash.org/sites/default/files/822-KH92-11885.pdf.

Fecha publicación: 29/12/2004

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