Biblio

NETWAS -Nairobi, KE, Network for Water and Sanitation and Nairobi, K. E. Kenia Scho, “School sanitation and hygiene in Kenyan public primary schools”. Network for Water and Sanitation International (NETWAS), Nairobi, Kenya, p. CD-rom, 2004.

M. Rutten, “Huwelijk tussen traditionele en moderne kennis : shallow wells en boreholes in Kenia”, Derde wereld, pp. p. 209-228 : 2 tab., 1998.

J. van der Krift and Visser, I., “Diesel and solar powered water pumping technologies : main report”. Delft University of Technology, Faculty of Industrial Design Engineering, Delft, The Netherlands, p. 63 p.: fig., tab., 1994.