1990
N. Ministry o NP,
“Standardization for rural water supply systems”. Nepal, Department of Water Supply and Sewerage, Regional Directorate, Kathmandu, Nepal, p. xi, 22 p.: fig., tab., 1990.
E. Nissen-Petersen and Lee, M.,
“Sub-surface and sand-storage dams”, vol. manual no. 5. ASAL Rainwater Harvesting, Nairobi, Kenya, p. iii, 43 p.: fig., 1990.
L. Hoffman,
“Thematic evaluation on the integration of women in rural development : report on field mission to the rural water supply programme, Swaziland”. Management Consulting for Development, BMB, Tilburg, The Netherlands, p. vi, 173, 47 p.: fig., map, 1990.
P. Roark and Brahmam, S.,
“Water supply and sanitation program design for NGOs in Haiti”, vol. no. 297. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 62 p.: fig., map, tab., 1990.
E. Nissen-Petersen and Lee, M.,
“Water tanks with guttering and hand-pump”, vol. no. 1. ASAL Rainwater Harvesting, Nairobi, Kenya, p. ii, 52 p. : fig., tab., 1990.
P. Ankum, Best, R., and van Leeuwen, W. J.,
“Water users association strengthening project Indonesia : report on the joint evaluation mission (June - July 1990)”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. ii, 109 p.: fig., tab., 1990.
C. Hart,
“Western Samoa taps the sky”,
Source, pp. p. 9-11: photogr., 1990.
1989
P. Roark and Fry, S.,
“Benin rural water supply and sanitation project : mid-term evaluation”, vol. no. 252. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. x, 73 p.: fig., tab., 1989.
Z. W. Blair Rese Harare,
“The Blair latrine builders manual”. Blair Research Laboratory, Harare, Zimbabwe, p. 24 p.: fig., 1989.
U. G. U. N. I. C. E. F. - Kampala, UG, U. Ministry o, UG, U. Ministry o, and Lands, Mand Water,
“Choosing, building, using and maintaining VIP latrines”. Uganda, Ministry of Health, Entebbe, Uganda, p. 20 p.: drawing, 1989.
C. J. Salas,
“Community participation around the ferrocement rainwater collectors : the Capiz experience”, in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, pp. P. B8-1 - B-19.
P. C. Sharma,
“Construction techniques for ferrocement water storage tanks”, presented at the 1989-01-01, Ghaziabad, India, 1989, p. 21 p.: fig., photogr.
G. Logsdon, Tanner, S., Grimm, M., and James, R.,
“Design and performance of slow sand filters in the Pacific Northwest”. US Environmental Protection Agency (EPA), Drinking Water Research Division, Cincinnati, OH, USA, p. 24 p.: 1 fig., 6 tab., 1989.
T. S. A. Mbwette and Wegelin, M.,
“Design, operation and maintenance considerations of horizontal flow roughing filters”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 27-29: fig., photogr., tab., 1989.
H. N. U. N. I. C. E. F. - Tegucigalpa and Tegucigalpa, H. N. S. A. N. A. A. -,
“Estrategia de trabajo de promocion comunitaria”. Honduras, Servicio Autonomo Nacional de Acueductos y Alcantarillados, Tegucigalpa, Honduras, p. 7 p. + annexes (ca. 30 p.), 1989.
O. Goetsch,
“Evaluation of water points and wells, constructed from 1964 to 1989”. Helvetas, Swiss Association for Development and Cooperation, Yaounde, Cameroon, p. 22 p.: fig., tab., 1989.