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Found 2 results
Filters: Keyword is manual drilling and Author is UNICEF - New York, US  [Clear All Filters]
2009
UNICEF - New York, US, The impact of manual drilling for the construction of sustainable water-points in Chad : case study. Practica Foundation, Papendrecht, The Netherlands, p. 12 p.; 1 box; 1 fig.; 4 photographs, 2009.
UNICEF - New York, US, Sustainable transfer of manual well dril[l]ing to the private sector in Niger : case study. Practica Foundation, Papendrecht, The Netherlands, p. 8 p.; 1 box; 1 fig.; 7 photographs; 2 tab., 2009.
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