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Filters: Keyword is ventilated improved pit latrines and Author is Still, D.A.  [Clear All Filters]
D. A. Still and Louton, B., Piloting and testing the pour flush latrine technology for its applicability in South Africa, vol. 1887/1/12. Gezina: Water Research Commission, WRC, 2012, p. xii, 100 p.; ill.; tab.; fig.
P. A. Deverill and Still, D. A., Building school VIPs : guidelines for the design and construction of ventilated improved pit toilets and associated facilities for schools. National Sanitation Co-ordination Office (NaSCO), Pretoria, South Africa, p. 37 p. : ill., tech. drwngs., 1998.