1991
T. S. Katko,
“Reselling and vending water”,
Journal American Water Works Association, pp. p. 63-69: fig., tab., photogr., 1991.
H. A. Gondwe, Evans, P., Igogo, C., en Kruger, A.,
“The water sector programme in Rukwa : report”. NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 42 p. + 3 annexes (ca. 60 p.): tab., 1991.
Eand Minera Water en TZ, T. Ministry o,
“Workshop on development of a water and sanitation monitoring system in Tanzania : report and action plan”. Tanzania, Ministry of Water, Energy and Minerals, Dar es Salaam, Tanzania, p. xi, 58 p.: fig., tab., 1991.
F. I. F. I. N. N. I. D. A. - Helsinki en Zanzibar (State). Ministry of Water, Energy, Construction, Land and Environment -TZ,
“Zanzibar urban water supply development project : I Implementation phase 1991 - 1994 : project document”. FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. x, 45, 23 p. annexes: fig., tab., 1991.
1990
M. Katakweba,
Bamboo as an alternative pipe material for rural water supply in Tanzania, vol. no. 43. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 55 p., app. 11 p.: fig., tab.
S. West, Lynch, M., McCauley, A. P., en Pounds, M. B.,
“Changing water-use patterns in a water-poor area : lessons for a trachoma intervention project”,
Social science and medicine, pp. p. 1233-1238, 1990.
U. Winblad en Nordberg, E.,
“Environmental hygiene in SIDA-supported programmes in Africa : review and recommendations”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 69 p.: fig., tab., 1990.
M. R. Khan en Gijzen, H. J.,
“Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989”. University of Dar es Salaam, Faculty of Science, Dar es Salaam, Tanzania, p. viii, 387 p.: fig., tab., map., 1990.
P. Streefland en Chabot, J.,
“Implementing primary health care : experiences since Alma Ata”. Royal Tropical Institute, Amsterdam, The Netherlands, p. 160 p.: fig., photogr., tab., 1990.
S. Akhtar,
“National information and informatics policies in Africa : report and proceedings of a regional seminar, Addis Ababa, Ethiopia, 28 November - 1 December 1988”. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. vii, 298 p.: fig., tab., 1990.
A. J. Lema,
“Pollution control legislation in Tanzania”, in
Environmental pollution and its management in Eastern Africa : proceedings of a symposium organized by the Faculty of Science, University of Dar es Salaam, Dar es Salaam, September 11-14th, 1989, 1990, pp. P. 347-354.
C. S. L. Chachage, Nawe, J., en Wilfred, L. L.,
“Rural water and sanitation programme in Morogoro and Shinyanga regions : a study on women involvement in the implementation of the programme”. Dar es Salaam University Press, Dar es Salaam, Tanzania, p. x, 68 p.: tab., 1990.
J. T. Visscher en Lee, M. D.,
“Water harvesting in five African countries”, vol. no. 14. IRC, The Hague, The Netherlands, p. xiii, 108 p.: fig., tab., 1990.