Biblio

S. Mgana, «Problems/constraints related to wider dissemination of more sustainable waste water treatment technologies in Tanzania», in Workshop on sustainable municipal waste water treatment systems, 12-14 November 1996, Leusden, the Netherlands, 1997, pp. P. 185-196 : 2 fig., 2 tab.

S. Mgana, «Groundwater contamination from pit latrines in periurban Dar es Salaam», in Conference on safe water environments, Eldoret, Kenya, August 21-23, 1995, 1996, pp. P. 79-84 : 1 fig., 1 map.