Biblio

J. Hughes, “Soci-economic survey, willingness to pay survey”, vol. no. 4. Ghana Water and Sewerage Corporation, Tamale, Ghana, p. 20 p., 1991.

B. Mathew, “Socio-economic aspects of water selling”, Waterlines, an international journal of water, sanitation and waste, pp. p. 21-24: 2 tab., photogr., 1991.

A. Al-Mohani, Heederik, J. P., and van Dalfsen, W., “Sources for Sana'a Water Supply (SAWAS - II Project) : progress report 91-3, no. 8 : reporting period July - September 1991”. National Water and Sewerage Authority, Sana'a, Yemen, p. 6 p., 1991.

S. Volbeda and Dijkgraaf, C., “Stedelijke armoede en verarming op de woningmarkt in de Derde Wereld”, Internationale spectator, pp. p. 138-142, 1991.

R. K. Siddhi and Joshi, V. R., “Strategies for a sanitation master plan”, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 97-101: 4 fig.

R. Rojas, Lloyd, B. J., Wheeler, D., Pardon, M., Wedgwood, K., and Bartram, J., Surveillance and improvement of Peruvian drinking water supplies. Guildford, UK: University of Surrey, Robens Institute, 1991, p. xii, 54 p.: fig., tab., photogr.

G. O. Krhoda, “Urban development and stormwater”, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 33-36: 2 tab.

H. Poerbo, “Urban solid waste management in Bandung : towards an integrated resource recovery system”, Environment and urbanization, pp. p. 60-69: box, fig., 1991.

M. F. Djerrari, “Water and sanitation in urban areas of big African cities”, Water supply : the review journal of the International Water Supply Association, p. P. FS 18 - FS 22: 5 fig., 6 tab., 1991.

L. Pelepele and Barraclough, D. S., “Water and Sewerage Branch in transition”, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 245-248.

C. Xianxin and Yongjiu, B., “Water pollution and control measures in Liaoning Province”, Waterlines, an international journal of water, sanitation and waste, pp. p. 21-23 : 1 map, 3 photogr., 1991.

J. Kinnear and Cairncross, S., “Water vending in urban Sudan”, International journal of water resources development, pp. p. 267-273: 1 fig., 1 tab., 1991.

R. Franceys, Pickford, J., Hutton, L., and Cotton, A., “Watsan 2000 : proceedings of the UNICEF orientation/training workshop for water and sanitation staff : 23-27 July 1990”. Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 214 p.: drawings, fig., tab., 1991.

WHO -Geneva, CH, World Health Organization, “WHO Programme for the Promotion of Environmental Health : bibliography of selected publications and documents”. World Health Organization, Division of Environmental Health, Geneva, Switzerland, p. iv, 182 p., 1991.

F. I. Plancenter Helsinki, “Zanzibar urban water supply development plan 1991-2015”. Plancenter, Helsinki, Finland, p. viii, 97 p.: fig., tab., 1991.

F. I. Plancenter Helsinki, “Zanzibar urban water supply development plan 1991-2015 : annexes”. Plancenter, Helsinki, Finland, p. ca 200 p.: fig., tab., 1991.

F. I. F. I. N. N. I. D. A. - Helsinki and Zanzibar (State). Ministry of Water, Energy, Construction, Land and Environment -TZ, “Zanzibar urban water supply development plan : institutional arrangements and human resources development”. FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 126 p. + 27 p. annexes: fig., map, tab., 1991.

F. I. F. I. N. N. I. D. A. - Helsinki and Zanzibar (State). Ministry of Water, Energy, Construction, Land and Environment -TZ, “Zanzibar urban water supply development plan : water resources study”. FINNIDA, Ministry of Foreign Affairs, Helsinki, Finland, p. 3 vols. (61, 250, 13 p.): 25 fig., 13 map., 1991.

F. I. F. I. N. N. I. D. A. - Helsinki and 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.

E. Robson, “Argentina's waterworks go private”, Source, pp. p. 5-7: photogr., 1990.

K. Suwarnarat, “Bangkok metropolitan waste water and refuse problems”, Water resources journal, pp. p. 19-23: tab., 1990.

B. F. C. I. E. H. - Ouagadougou, “Benin : bilan de la DIEPA”, in Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 15 p.: tab.

T. Deelstra, “Can cities survive : solid waste management in urban environments”, AT source, pp. p. 21-27: photogr., tab., 1990.

E. Robson, “Cleaning up Mali : and making it pay”, Source, pp. p. 10-13 : photogr., 1990.

S. B. Feresu and van Sickle, J., “Coliforms as a measure of sewage contamination of the River Zambezi”, Journal of applied bacteriology, pp. p. 397-403: fig., tab., 1990.