1981
K. Rajagopal, Lohani, B. N., and Loehr, R. C.,
“Land application of sewage sludge - the status”, vol. no. 2/3. Environmental Sanitation Information Center, ENSIC, Bangkok, Thailand, p. vii + 127 p. : 26 fig., 42 tab., 1981.
J. P. Lahaye,
“L'approvisionnement en eau du milieu rural en Africain Occidentale et Centrale”. Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 22 p., 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, pp. P. 153-156.
T. Orum, Lindskog, P., Sawadogo, J., and 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 and Heijnen, H. A.,
“Low-cost, on-site sanitation options”, vol. no. 21. IRC, Rijswijk, The Netherlands, p. 107 p. : fig., 1981.
J. Wallace and 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 and 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, pp. 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, pp. 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, pp. 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.