1991
R. Chambers, Mascarenhas, J., Shah, P., Joseph, S., Jayakaran, R., Devavaram, J., Ramachandran, V., Fernandez, A., et Pretty, J.,
« Participatory rural appraisal : proceedings of the February 1991 Bangalore PRA trainers workshop », vol. no. 13. International Institute for Environment and Development (IIED), London, UK, p. 143 p.: fig., tab., photogr., 1991.
K. B. Kurup,
« Participatory strategies in water, health and rural development programmes »,
Waterlines, an international journal of water, sanitation and waste, p. p. 2-5: photogr., 1991.
C. P. Dodge,
« Pathogen overload in Bangladesh », 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, p. P. 197-200: 5 fig.
J. E. M. Smet, Cairncross, S., Killewo, J. Z. J., Maikwano, L. F., et van Asten, H.,
« Patterns of hookworm and ascaris infection in Dar es Salaam »,
Acta tropica, p. p. 247-249: tab., 1991.
T. S. Katko,
Paying for water in developing countries, vol. no. 74. Tampere, Finland: Tampere University of Technology, 1991, p. 240 p.: fig., tab.
M. Borghei,
« Performance of small sewage works in Tehran », in
Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, p. P. 149-151: 2 tab.
P. Heyns,
« Perspective on water affairs ». Namibia, Department of Water Affairs, Investigations and Research, Windhoek, Namibia, p. 63 p.: 5 fig., 5 maps, 27 tab., 1991.
F. W. Pontius,
« Phase II organic and inorganic contaminant regulations »,
Journal American Water Works Association, p. p. 20-22, 77-79: 8 tab., 1991.
D. K. D. A. N. I. D. A. - Copenhagen, Water, Eand Minera, et Development, W. Affairs an,
« Phase III of the Rural Water Supply Programme in Iringa, Mbeya and Ruvuma regions : final report of the First Annual Joint Tanzanian - Danish Review Mission, which took place from 26th August to 12 September 1991 ». DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 2 vol. (vii, 55, 106 p.): fig., map, tab., 1991.
C. Departamen CO,
« Plan nacional de prevencion, control y erradicacion del colera ». Colombia, Departamento Nacional de Planeacion, Bogota, Colombia, p. 29 p. : tab., 1991.
N. O. N. O. R. A. D. - Oslo,
« Plan of operation for NORAD assistance to the government of Zimbabwe ». NORAD, Norwegian Agency for Development Cooperation, Oslo, Norway, p. 2 vols. : fig., tab., 1991.
« Pollution effects of brewery wastes : Ruaraka river », 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, p. p. 17-20: 5 fig., 1 tab.
P. M. A. A. Odira et Nairobi, K. E. University,
« Pollution profile of Thika river », 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, p. P. 285-288: 3 fig., 3 tab.
W. Lutz et Toth, F. L.,
« Population, economy, and environment in Mauritius : proceedings of a task force meeting held under the UNFPA sponsored project "Population and Sustainable Development: Mauritius" at IIASA, Laxenburg, Austria, 3-5 September 1990 ». International Institute for Applied Systems Analysis, Laxenburg, Austria, p. vii, 331 p.: fig., tab., 1991.
A. M. El Hadi et SD, K. Sugar Comp,
« Portable water treatment plant », 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, p. P. 163-165: 1 fig., 2 photogr.
N. Ahmad,
« Position paper local government department ». Balochistan Local Government and Rural Development Department, Quetta, Pakistan, p. 27 p. + 53 p. ann., 1991.
J. C. L. van Buren,
« Posttreatment methods for effluent of UASB reactors treating domestic water ». Agricultural University Wageningen, Wageningen, The Netherlands, p. 39 p. : fig., tab., 1991.