1981
D. Hilton,
« L'enseignement sanitaire par les histoires ». Tearfund, Teddington, UK, p. 50 p.: drawings, 1981.
B. F. C. I. E. H. - Ouagadougou,
« Les questions sanitaires en milieu rural Africain ». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 56 p.: tab., 1981.
S. O. Adeyeni,
« Local materials as filter material in Nigeria », in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, p. P. 153-156.
T. Orum, Lindskog, P., Sawadogo, J., et Hassane, A.,
« Local water management in rural areas and small towns : case study : Banfora, Burkina Faso », in
Copenhagen informal consultation on integrated water resources development and management, 11-14 November, 1991 : case studies : Nordic Freshwater Initiative, 1981, p. 30 p.: 5 fig., 6 tab.
L. Hoffman et Heijnen, H. A.,
« Low-cost, on-site sanitation options », vol. no. 21. IRC, Rijswijk, The Netherlands, p. 107 p. : fig., 1981.
J. Wallace et Reynolds, J. I.,
« Management training cases in rural technological choice : low-lift irrigation pumps ». ILO, Management Development Branch, Training Department, Geneva, Switzerland, p. 40 p.: fig., tab., 1981.
W. C. Shawa,
Manganese removal in Kitwe Water Works, vol. no. 13. Tampere, Finland: Tampere University of Technology, 1981, p. 47 p. + 6 p. annexes : fig., tab.
C. Direccion CO et UNICEF -New York, NY, US,
« Manual de educacion para la salud ». Colombia, Ministerio de Salud, Bogota, Colombia, p. 17 vol. (139 p.): fig., 1981.
I. J. Olgado,
« Marketing and information strategies for water utilities », in
3rd Asia Pacific Regional Water Supply Conference and Exhibition, Nov. 15-19, 1981, PICC, Manila, Philippines : proceedings, 1981, p. P. 243-263.
S. S. Patwardhan,
« Meterisation in developing countries for urban rural towns », in
3rd Asia Pacific Regional Water Supply Conference and Exhibition, Nov. 15-19, 1981, PICC, Manila, Philippines : proceedings, 1981, p. p. 223-227.
O. C. Igwe,
« Model for effective community participation in rural water supply propjects in Anambra State of Nigeria », in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981, p. p. 33-40.
World Bank -Washington, DC, US,
Nicaragua rural sanitation project : case study, Draft., vol. no. 18. Washington, DC, USA: World Bank, 1981, p. 22 p.: tab.
H. I. Shuval, Julius, D. S., et Gunnerson, C. G.,
Night-soil composting, vol. no. 10. Washington, DC, USA: World Bank, 1981, p. iv, 81 p.: fig., tab.
L. G. Hutton et Lewis, W. J.,
« Nitrate pollution of groundwater in Botswana », in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.