1991
S. Vigneswaran, Vigneswaran, B., and Ben Aim, R.,
Application of microfiltration for water and wastewater treatment, vol. no. 31. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1991, p. 184 p.: fig., tab.
W. Takken, Snellen, W. B., Verhave, J. P., Knols, B. G. J., and Atmosoedjono, S.,
Environmental measures for malaria control in Indonesia : an historical review on species sanitation, vol. 90-7 (1990). Wageningen, The Netherlands: Agricultural University Wageningen, 1991, p. xiii, 167 p.: 25 fig., 34 tab., 13 photogr.
S. A. Esrey,
“Interventions for the control of diarrhoeal diseases among young children : fly control”. World Health Organization, Diarrhoeal Diseases Control Programme, Geneva, Switzerland, p. 19 p.: 5 tab, 1991.
T. F. Bastemeijer and Lee, M. D.,
“La protection des sources d'eau potable”. IRC, The Hague, The Netherlands, p. 21 p.: fig., tab., 1991.
B. A. Janonis, Logsdon, G. S., Collins, M. R., Barrett, J. M., Bryck, J. M. G., and Hendricks, D.,
Manual of design for slow sand filtration. Denver, CO, USA: American Water Works Association, 1991, p. xxxv, 247 p.: fig., tab.
J. E. Gould,
Rainwater catchment systems for household water supply, vol. no. 32. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1991, p. iii, 57 p.: 12 fig., 14 photogr., 4 tab.
T. S. Katko,
“Reselling and vending water”,
Journal American Water Works Association, pp. p. 63-69: fig., tab., photogr., 1991.
N. R. Anguera,
“Scabies an uneasy and underestimated infectious skin disease”. London School of Hygiene and Tropical Medicine, London, UK, p. 38 p., 1991.
A. G. Tipple,
“Self-help transformations : infrastructure issues”, 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. 45-48.
C. Stephens and Harpham, T.,
“Urbanization and health in developing countries”,
World health statistics quarterly, pp. p. 62-69: 2 tab., 1991.
J. Kinnear and Cairncross, S.,
“Water vending in urban Sudan”,
International journal of water resources development, pp. p. 267-273: 1 fig., 1 tab., 1991.