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Biblio
Found 8 results
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hand pumps
and
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Langenegger, O.
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1994
O. Langenegger
,
«
Groundwater quality and handpump corrosion in [West] Africa
»
, vol. no. 8. UNDP-World Bank Water and Sanitation Program, Washington, DC, USA, p. xx, 143 p.: 85 fig., 23 tab., 1994.
1988
A. Karp
,
Journey, W.
,
Roche, R.
,
Langenegger, O.
,
Arlosoroff, S.
,
Tschannerl, G.
, y
Grey, D.
,
Abastecimiento de agua a la comunidad : la opcion de la bomba manual
. Washington, DC, USA: World Bank, 1988, p. xi, 208 p.: fig., tab.
A. Karp
,
Journey, W.
,
Roche, R.
,
Langenegger, O.
,
Arlosoroff, S.
,
Tschannerl, G.
, y
Grey, D.
,
Approvisionnement en eau des collectives : l'option "pompes manuelles"
. Washington, DC, USA: World Bank, 1988, p. xi, 204 p.: fig., tab.
1987
A. Karp
,
Journey, W.
,
Roche, R.
,
Langenegger, O.
,
Arlosoroff, S.
,
Tschannerl, G.
, y
Grey, D.
,
Community water supply : the handpump option
. Washington, DC, USA: World Bank, 1987, p. x, 202 p.: ill., tab.
O. Langenegger
,
«
Groundwater quality : an important factor for selecting handpumps
»
. World Bank, Washington, DC, USA, p. 11 p.: fig., tab., 1987.
O. Langenegger
,
«
The impact of handpump corrosion on water quality
»
. World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. 10 p.: fig., tab., 1987.
O. Langenegger
,
«
Rapport recapitulatif sur l'essai de pompes a motricite humain au Niger
»
. World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. ca. 140 p.: fig., tab., 1987.
1984
A. Karp
,
Journey, W.
,
Langenegger, O.
,
Arlosoroff, S.
,
Tschannerl, G.
,
Grey, D.
, y
Rosenhall, L.
,
Handpumps testing and development : progress report on field and laboratory testing
, vol. no. 29. Washington, DC, USA: World Bank, 1984, p. xviii, 399 p.: fig., tab.
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