1991
L. F. Requena en Myton, B. A.,
“Surface and groundwater contamination in selected watersheds in Southwestern El Salvador”, vol. no. 354. Environmental Health Project (EHP), Arlington, VA, USA, p. xvii, 152 p.: 1 fig., 4 maps, photogr., 16 tables, 1991.
E. A. R. Ouano en Cairncross, S.,
Surface water drainage for low-income communities. Geneva, Switzerland: World Health Organization (WHO), 1991, p. v, 88 p.: fig., photogr., tab.
A. R. Bergen,
“Suriname watervoorziening V”. National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands, p. 71 p. : tab. , ill., 1991.
R. Rojas, Lloyd, B. J., Wheeler, D., Pardon, M., Wedgwood, K., en 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.
B. J. Lloyd en Helmer, R.,
Surveillance of drinking water quality in rural areas. Harlow, UK: Longman Publishers, 1991, p. xvi, 171 p.: fig., tab., photogr.
I. Rajiv Gand IN,
“Survey of status of drinking water supply in rural habitations”. Rajiv Gandhi National Drinking Water Mission, New Delhi, India, p. 30 p., 1991.
S. E. S. I. D. A. - Stockholm,
“Swedish support to water suppply and environmental sanitation”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 13 p., 1991.
S. K. Makhanu,
“A systematic approach to local project appraisal”, 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. 89-92: 2 fig.
G. K. Bambrah,
“Systematic project planning and appraisal”, in
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C. Hart,
“A tale of two latrines”,
Source, pp. p. 24-26: photogr., 1991.
S. S. Luxton, Heineman, M. C., Hodgkin, J. P., Lang, P. T., Meyer, F. W., Miner, R., Schartzman, P. N., en Taylor, K. C.,
“Technical assistance program for the Ministry of Water Resources, Sultanate of Oman.”, vol. no. 353. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 7 vol. (lxxviii, 308 p.) : fig., tab., map., 1991.
S. S. Luxton, Fuller, C. E., Kane, J. K., Preble, R. E., en Utting, M. G.,
“Technical assistance program for the Ministry of Water Resources, Sultanate of Oman : task 3: surface water data collection : task 4: groundwater data collection and management”, vol. no. 332. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xix, 225 p. : 50 fig., 27 tab., 1991.
I. Smout,
“Technical brief No. 27 : Discharge measurements and estimates”,
Waterlines, an international journal of water, sanitation and waste, vol. no. 27, pp. p. 16-18: fig., 1991.
T. H. Provincial Bangkok, Cali, C. O. C. I. N. A. R. A. -, IRC International Water and Sanitation Centre, The Hague, NL, en National Environmental Engineering Research Institute -Nagpur, IN, NEERI,
“Technology transfer in the SSF project : report of an International Evaluation Workshop, The Hague 2-4 September 1991”. IRC, The Hague, The Netherlands, p. ii, 24 p.: 1 fig., 3 tab., 1991.
N. O. Norwegian Oslo,
“Technology transfer to developing countries”. Norwegian Research Council for Applied Social Science, Oslo, Norway, p. 199 p. : fig., 1991.
M. Nugteren en Lingen, A.,
Thematic evaluation on the integration of women in rural development : evaluation of nine projects financed by the European Development Fund in Botswana, Burkina Faso, Cameroon, Kenya, Niger, Swaziland, Togo and Zambia : synthesis report, vol. no. 2. Brussels, Belgium: European Commission, Directorate General for Development, 1991, p. ix, 122 p.: map.
A. B. Ittissa,
“Towards a new philosophy on operation and maintenance”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 25-28: photogr., 1991.
N. L. Euroconsul Arnhem, Nijmegen, N. L. Royal Hask, Delhi, I. N. Iramconsul, en Bombay, I. N. A. I. C. -,
“Towards environmental sanitation : an approach paper on community participation and health promotion aspects”. Royal Haskoning, Nijmegen, The Netherlands, p. 43 p., 1991.