1999
K. K. Rao,
« Performance study on o&m of regional water supply project in A.P., India », vol. no. 068. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ix, 92 p. : fig., tab., 1999.
H. Lockwood,
« Post-war restructuring : decentralizing Nicaragua's rural O&M »,
Waterlines, an international journal of water, sanitation and waste, p. p. 24-27 : 1 map, 4 photogr., 1999.
G. F. Craun, Cotruvo, J. A., et Hearne, N.,
« Providing safe drinking water in small systems : technology, operations, and economics : proceedings of the 1st international symposium on safe drinking water in small systems : technology, operations, economics, Washington, DC, May 10-13, 1998 ». Lewis, Boca Raton, FL, USA, p. 650 p. : fig., photogr., tab., 1999.
UNICEF -New York, NY, US. Water and Environmental Sanitation Section,
« Report on knowledge, attitude and practices of communities in Nigeria ». UNICEF Water, Environment and Sanitation Section, New York, NY, USA, p. iii, 74 p. : photogr., tabs, 1999.
World Bank -Washington, DC, US et Water and Sanitation Program -Washington, DC, US, WSP,
« Small towns and multi-village initiatives ». Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : photogr., 1999.
I. A. Mtulia,
« Status of water supply and sanitation sectors in Tanzania ». Tanzania, Ministry of Water, Dar es Salaam, Tanzania, p. 12 p., 1999.
I. N. Water and Delhi,
« Sustainable community management of a multi-village water supply scheme in Kolhapur, Maharashtra, India », vol. no. 2. Water and Sanitation Program - South Asia, New Delhi, India, p. 6 p. : 3 boxes, 4 photogr., 2 tab., 1999.
P. Billig, Bendahmane, D., et Swindale, A.,
« Water and sanitation indicators measurement guide », vol. no. 2. Academy for Educational Development, Washington, DC, USA, p. 24 p., 1999.
1998
K. Erpf,
« The Bush Pump : the national standard handpump of Zimbabwe ». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. ii, 28 p. : 10 photogr., tab., 1 tech. drwng., 1998.
K. K. N. Kumar,
« Comparative study on operation and maintenance systems of rural piped water supply schemes in Andhra Pradesh State, India », vol. no. 042. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ix, 97 p. : tab., 1998.
D. Wise,
« Cross-training benefits Oregon plant »,
Journal American Water Works Association, 1998.
P. Venugopalan, Divakaran, K. K., K. Achari, P., et Rajasekharan, P.,
« Decentralisation of rural water supply schemes in Kerala : rehabilitation of schemes in Grama Panchayats : a proposal ». Kerala Water Authority, Trivandrum, India, p. 12 p., 1998.