1989
P. Adamson,
« Para la vida : un reto de comunicacion ». UNICEF, Facts for Life Unit, New York, NY, USA, p. xii, 78 p.: photogr., 1989.
D. E. G. T. Z. - Eschborn,
« Participacion comunitaria y la educacion en materia de higiene (PCEH) », vol. no. 1 , 2 , 3 , 4 , 5. Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ), Eschborn, Germany, p. ca. 210 p.: fig., photogr., tab., 1989.
L. Tjeng,
« Participatie van vrouwen in drinkwaterprojekten in Tanzania ». Agricultural University Wageningen, Dept. of Civil Engineering, Wageningen, The Netherlands, p. iii, 83 p.: fig., tab., 1989.
D. E. G. T. Z. - Eschborn,
« Participation communautaire et education sanitaire (PCES) », vol. no. 1 , 2 , 3 , 4 , 5. Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ), Eschborn, Germany, p. various paging: fig., photogr., tab., 1989.
PROWWESS -New York, NY, US et PACT -New York, NY, US,
« Participatory training for water / sanitation : training of trainers workshop ». UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. Video (24 min.): VHS, 1989.
I. Richardson,
« Partnerships in low-cost water technology »,
Waterlines, an international journal of water, sanitation and waste, p. p. 2-7: photogr., 1989.
D. T. Lauria, Mu, X., et Whittington, D.,
« Paying for urban services : a study of water vending and willingness to pay for water in Onitsha, Nigeria : case study ». World Bank, Infrastructure and Urban Development Department, Washington, DC, USA, p. iii, 34 p.: fig., tab., 1989.
R. Franceys et Usman, B.,
« Paying for water », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. p. 132-135: fig.
G. T. Cigolotti,
« The pedestal pit latrine »,
Journal of ferrocement, p. p. 373-374, 1989.
D. Narayan-Parker,
« PEGESUS : a planning and evaluation framework in partnership with people ». UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. i, 12 p.: fig., tab., 1989.
S. K. Gadkari, Kaul, S. N., Badrinath, S. D., Deshpande, V. P., et Dixit, R. C.,
« Performance evaluation of continuous flow iron removal pilot plant »,
Asian environment, p. p. 31-38: fig., tab., 1989.
G. B. Public Hea London,
« Performance of fabric protected slow sand filters treating poor quality river water ». Imperial College, Department of Civil Engineering, Public Health and Water Resea, London, UK, p. 76 p.: fig., tab., 1989.
R. F. Carroll et Ashall, G. J.,
« A permeable lining for seepage pits »,
Waterlines, an international journal of water, sanitation and waste, p. p. 30-32: fig., photogr., 1989.
J. S. McCullough,
« Philippines : local water utilities administration », in
Urban management in Asia : issues and opportunities, 1989, p. P. 151-160: tab.
B. J. Lloyd et Suyati,
« A pilot rural water surveillance project in Indonesia »,
Waterlines, an international journal of water, sanitation and waste, p. p. 10-13: fig., tab., ill., 1989.
R. J. Garlick,
« Pipeline rehab completed in India »,
Water and wastewater international, p. p. 41-43 : fig., photogr., 1989.
A. Appan, Wing, L. Kam, et Villareal, C. J.,
« The planning, development and construction of a typical RWCS project using the total concept : a case study in the province of Capiz », in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, p. P. C3-1 - C312 : 2 fig., 2 tab.