Biblio

N. L. Royal Hask Nijmegen, « Operation and maintenance : vol. II : operation and maintenance manual ». Royal Haskoning, Nijmegen, The Netherlands, p. various paging, 1990.

L. Sowa, « Operations and maintenance of rural water supply systems in Zaire », in Proceedings of the meeting of the Operation and Maintenance Working Group : Geneva, 19-22 June 1990. Volume 2. Case studies on operation and maintenance of rural and urban water supply systems, 1990, p. p. 49-59.

B. Kittle et Gollnitz, W. D., « Operator evaluation of small systems », Journal American Water Works Association, p. p. 40-45 : fig., photogr., 1990.

A. H. Khan, « Orangi Pilot Project models ». Orangi Pilot Project, Orangi Town, Karachi, Pakistan, p. 33 p. : ill., tab., 1990.

G. Flores, « Organic fertilizer from the dry alkaline family fertilizer latrine (DAFL) : lab results », Boletin red, p. p. 3-8 : 3 fig., 4 tab., 1990.

« Organization science : a journal of the Institute for Operations Research and the Management Sciences (INFORMS) ». Institute for Operations Research and the Management Sciences, INFORMS, S.l., 1990.

P. H. Asian Deve Manila, « Pakistan urban water supply and sanitation sector study ». Asian Development Bank, Manila, Philippines, p. xxx, 68 p.: 20 tab., 1990.

R. M. Bhatt, « Pani panchayat : an exercise in community management and participation : an action-research in strenthening community participation in the Rural Drinking Water Supply Scheme of the Gujarat Government, ensuring focusing on women in economic and ecological ». Foundation for Public Interest, Ahmedabad, India, p. v, 177 p.: tab., 1990.

F. A. Munoz et Salazar, N., « Participacion comunitaria, educacion sanitaria e higiene personal : memorias del primer taller regional, realizado en Lima, Peru, 19-23 de marzo, 1990 ». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. 172 p., 1990.

E. Eng, Cunningham, A., et Briscoe, J., « Participation effect from water projects on EPI », Social science and medicine, p. p. 1349-1358, 1990.

C. Wacker, « Participatory development planning for sustainable development with women's groups in Kenya : water projects in Laikipia ». S.n., S.l., p. 11 p.: fig., photogr., 1990.

J. Hubley, « Participatory learning exercises for water and sanitation training ». Leeds Polytechnic, Department of Health Education, Leeds, UK, p. 12 p., 1990.

R. Chambers, « Participatory mapping and modelling : notes for the workshop on participatory micro-watershed development convened by the Aga Khan Rural Support Programme and the Ford Foundation at Ahmedabad, 4-5 April 1990 ». Administrative Staff College of India, Hyderabad, India, p. 9 p., 1990.

S. Saugestad, Patterns in water use : observations from the Manicaland integrated rural water supply and sanitation programme, Zimbabwe, vol. no. 52. Tromso, Norway: University of Tromso, Institute of Social Science, 1990, p. 131, 13 p.: fig., tab.

R. Franceys, « Paying for water : urban water tariffs », Waterlines, an international journal of water, sanitation and waste, p. p. 9-12: photogr., 1990.

P. Ministry o PK, « PC-I proforma : rural water supply, sanitation and health project for Sindh, Balochistan and Azad Jammu and Kashmir : under World Bank assistance : (umbrella project) ». Pakistan, Ministry of Local Government and Rural Development, Islamabad, Pakistan, p. 50 p.: tab., 1990.

L. Jennings et Wall, D., « Peace Corps guinea worm eradication program start-up workshop, Lome, Togo, January 22-26, 1990 », vol. no. 296. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 75 p., 1990.

UN-HABITAT -Nairobi, KE, United Nations Human Settlements Programme, « People, settlements and sustainable development ». UN-Habitat, United Nations Centre for Human Settlements, Nairobi, Kenya, p. iii, 69 p.: fig., tab., 1990.

N. Mukherjee, « People, water and sanitation : what they know, believe and do in rural India », New Delhi, India: Rajiv Gandhi National Drinking Water Mission, 1990, p. 40 p.: fig., photogr.

M. Marchand et de Haes, H. A. Udo, « The people's role in wetland management : proceedings of the International Conference Leiden, The Netherlands, June 5 - 8, 1989 ». Leiden University, Centre for Environmental Studies, Leiden, The Netherlands, p. xiii, 872 p. : fig., maps, tab., 1990.

P. Wirojanagud, « The People's Volunteer Weir Programme : a three-way collaboration in irrigation », Waterlines, an international journal of water, sanitation and waste, p. p. 24-26: photogr., 1990.

M. J. D. Graham, Mbwette, T. S. A., et Steitieh, M. A. R., « Performance of fabric-protected slow sand filters treating a lowland surface water », Journal of Institution of Water and Environmental Management, p. p. 51-61: fig., 1990.

K. Goitom, Performance of pilot scale slow sand filters using different local sands in Ethiopia, vol. no. 44. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 54 p., app. 3 p.: fig., tab.

J. Hecq et Dugauquier, F., Perimetres irrigues villageois en Afrique sahelienne. Ede, The Netherlands: Centre Technique de Cooperation Agricole et Rurale, 1990, p. 234 p.: fig., photogr., tab.

R. Sexton, « Perspectives on the Middle East water crisis : analysing water scarcity problems in Jordan and Israel », vol. no. 90/3f. Overseas Development Institute (ODI), London, UK, p. 30 p.: tab., 1990.