1990
A. Gupta, Kaul, S. N., Nandy, T., and Bal, A. S.,
“Design considerations for hand pump attachable iron removal plant”,
Journal of the Indian Association for Environmental Management, pp. p. 120-133: 2 fig., 9 tab., 1990.
EPA -Cincinnati, OH, US,
“Environmental pollution control alternatives : drinking water treatment for small communities”. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. vi, 82 p. : fig., photgr., tab., tech drwngs., 1990.
P. H. J. Caplen,
“Micro hydro for an isolated rural water supply”,
Water resources journal, p. p. 34, 34a, 35: fig., tab., 1990.
G. K. Folkard, Sutherland, J. P., and Grant, W. D.,
“Natural coagulants for small scale water treatment : potential applications”,
ASEP newsletter, pp. p. 1-2, 10, 14: fig., tab., 1990.
S. Sarma,
“Post installation issues of low cost sanitation schemes in India”. India, Ministry of Public Works, Directorate for Programme Development, Jakarta, Indonesia, p. 7 p., 1990.
O. Odeyemi,
“Prospects and limitations of using solar energy for water disinfection”, in
Solar water disinfection : proceedings of a workshop held at the Brace Research Institute, Montreal, Que., Canada, 15-17 August 1988, 1990, pp. P. 34-43: tab.
D. E. Leland and Damewood, M.,
“Slow sand filtration in small systems in Oregon”,
Journal American Water Works Association, pp. p. 50-59: fig., photogr., tab., 1990.
P. Wirojanagud and Smith, K.,
“Small watershed management in Thailand”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 2-5: photogr., tab., 1990.
T. Woto, Yates, R., and Tlhage, J. T.,
Solar-powered desalination : a case study from Botswana, vol. 65e. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1990, p. viii, 55 p.: fig., tab., photogr.
F. A. Ryan,
“Survival by sea water”. Ryan Foundation, Chennai, India, p. 56 p. : ill., 1990.
1989
K. Iles,
“Harvesting rainwater using a simple catchment surface”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25: photogr., 1989.
H. Lauterjung and Schmidt, G.,
Planning of intake structures. Braunschweig, Germany: Vieweg, 1989, p. 122 p.: fig., tab.
K. Ofori-Tutu,
“Removal of iron from groundwaters”, in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, pp. P. 47-51: fig., tab.
F. Schweizer,
“Turning household waste into compost”,
Gate : technology and development, pp. p. 14-16: photogr., 1989.