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1998
Pisani, J.E. du, Operation and maintenance of solids-free sewer (SFS) systems in South Africa : guidelines for engineers, vol. no. TT 97/98. Pretoria, South Africa: Water Research Commission, WRC, 1998, p. viii, 19 p. : 1 tab.
Socio Economic Unit Foundation -Trivandrum, IN, «Pay and use latrine for women, Anjengo, Kerala : a study». Socio-Economic Unit Foundation, Trivandrum, India, p. 35 p. : techn. drwng, 1998.
Payden, «Performance evaluation on operation and maintenance of rural water supply schemes in Bhutan», vol. no. 032. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. iv, 101 p. : ill., fig., photogr., tab., 1998.
Nyangeri Nyanchaga, E., Performance of floc blanket clarifiers, vol. no. 237. Tampere, Finland: Tampere University of Technology, 1998, p. xvi, 190 p. : 98 fig., 29 tab.
Mwiinga, G., «The potential for the use of roughing - slow sand filtration systems in Zambia». University of Zambia, Lusaka, Zambia, p. xiii, 140 p. : 54 fig., 28 tab., 1998.
Zodinthari, «Rainwater harvesting system of roof catchment in Mizoram, India». IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 15, 5 p. : tab., 1998.
India. Department of Rural Development -IN, India. Ministry of Rural Areas and Employment -IN, y Operations Research Group -Calcutta, IN, «A rapid assessment of rural water supply & sanitation for Madhya Pradesh & Uttar Pradesh - draft report». Operations Research Group, Calcutta, India, p. i, 45 p. : fig., tab., 1998.
India. Rajiv Gandhi National Drinking Water Mission -IN y Santek Consultants -New Delhi, IN, «Report on evaluation study of rural water supply programme in Bihar». Santek Consultants, New Delhi, India, p. xx, 109 p. + annexes (ca. 30 p.) : fig., tab., 1998.
India. Rajiv Gandhi National Drinking Water Mission -IN y Water and Power Consultancy Services (India) -New Dehli, IN, WAPCOS, «Report on monitoring and evaluation in respect of rural water supply schemes in Marharashtra and Karnataka : Karnataka state». Water and Power Consultancy Services (India), New Delhi, India, p. 75 p. : fig., photogr., tab., 1998.
Strauss, M. y Heinss, U., «Workshop on faecal sludge treatment : Sogakope, Ghana, 3 - 5 December 1997 :». Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland, p. vi, 51 p. : fig., ill., tab., 1998.
1997
Abrams, L., Africa sector review report. Geneva, Switzerland: Water Supply and Sanitation Collaborative Council, WSSCC, 1997, p. 35 p.
Socio-Economic Units, Kerala -Trivandrum, IN, «Community financed and managed rural water supply systems : an alternative for private sector participation ». Socio-Economic Unit Foundation, Thiruvananthapuram, India, p. 15 p. : Word 6.0 file, 1997.
Lamoree, G., «Community management of rural water supply services in Mozambique : development process, issues and directions : study paper». IRC, The Hague, The Netherlands, p. iv, 38 p. : 7 boxes, 6 fig., 1997.
India. Rajiv Gandhi National Drinking Water Mission -IN, «Compendium of instructions for the implementation of the rural water supply and the rural sanitation programmes». Rajiv Gandhi National Drinking Water Mission, New Delhi, India, p. 276 + 120 p. : tab. tech drawngs., 1997.
Inter-American Development Bank -Washington, DC, US y PAHO -Washington, DC, US, «Conferencia sobre reforma y modernizacion de los servicios de agua potable y saneamiento para Centro America, Haiti, Mexico y Rep. Dominicana: informe de la conferencia, San Pedro de Sula, Honduras 29 de septiembre al 1o. de octubre de 1996». Inter-American Development Bank, Washington, DC, USA, p. ii, 289 p. : fig., tab., 1997.
Wijk-Sijbesma, C.A. van, «Constraints and key approaches in water supply and sanitation for low income urban neighbourhoods». IRC, The Hague, The Netherlands, p. 11 p. : 5 fig., 1997.
Mara, D.D., Design manual for waste stabilization ponds in India. Leeds, UK: Lagoon Technology International, 1997, p. viii, 125 p. : fig., photogr., tab.
Burkina Faso. Ministere de l'Environnement et de l'Eau (MEE) -BF, BURGEAP -Paris, FR, y SEMIS - Dakar, SN, «Etude pour la definition et la mise en place d'un nouveau systeme d'exploitation et de maintenance des equipements hydrauliques d'exhaure en milieu rural et semi-urbain associant des operateurs prives. Rapport no 1. Diagnostic». BURGEAP, Bureau d'Etudes de Geologie Appliquee et d'Hydrogeologie Souterraine, Boulogne-Billancourt, France, p. 54 p. + 9 p. annex : fig., map, tab., 1997.
CINARA -Cali, CO, IRC International Water and Sanitation Centre, The Hague, NL, Bolivia. Viceministerio de Servicios Basicos -BO, y Water and Sanitation Program -Washington, DC, US, WSP, «Evaluacion participativa de 15 sistemas de agua y saneamiento en la Republica de Bolivia». CINARA, Cali, Colombia, p. 71 p. : 18 fig., 8 tab., 1997.
Rall, M. y Jager, J. de, «Greater expectations : technology choices for community-managed water supply in the new South Africa», Waterlines, an international journal of water, sanitation and waste, pp. p.24-25, 27-28 : 1 map, 5 photogr., 2 tab., 1997.
Linde, J.A. van der y Pisani, J.E. du, «Greater Hermanus settled sewerage project». Council for Scientific and Industrial Research (CSIR), Pretoria, South Africa, p. 6 p. : 7 tab., 1997.
Mvula Trust -Braamfontein, ZA, «Guidelines to community managed water and sanitation services. Module 11. Operation and maintenance». Mvula Trust, Braamfontein, South Africa, p. 12 p. : boxes, fig., drwgs, 1997.
Mvula Trust -Braamfontein, ZA, «Guidelines to community managed water and sanitation services. Module 4. Choosing water supply systems». Mvula Trust, Braamfontein, South Africa, p. 15 p. : boxes, drwgs, 1997.
Uganda. Directorate of Water Development -UG, «How to make your handpump last longer». Uganda, Ministry of Natural Resources, Directorate of Water Development, Kampala, Uganda, p. 8 p. : ill., 1997.
Bwengye-Kahororo, E., «How to strengthen community operation and maintenance of human excreta disposal facilities in Busia Town, Tororo District, Uganda». Royal Tropical Institute, Amsterdam, The Netherlands, p. ix, 54 p. : 6 boxes, 3 drwngs., 4 fig., 4 maps, 3 tab., 1997.

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