Biblio

“Urban studies”. .

Urban waste series / WASTE. Gouda, The Netherlands: WASTE.

“Urban water journal”. .

“Urja”. .

US Geological Survey water supply paper. .

“USAID Frontlines”. USAID, Washington, DC, USA.

“USAID southAfrica Local governance support program (LGSP)”. .

S. Pradhan, Sjöblom, A., Holopainen, J., en Heinonen-Tanski, H., “Use of human urine fertilizer in cabbage”. S.n., S.l., p. 13 p.; 7 tab.; 2 fig.

“Use of natural and synthetic blankets on slow sand filtration”. .

S. K. Agodzo, Huibers, F. P., Chenini, F., van Lier, J. B., Duran, A., en Technology, K. Nkrumah Un, “Use of wastewater in irrigated agriculture: country studies from Bolivia, Ghana and Tunisia, Vol. 2 : Ghana”. Agricultural University Wageningen, Wageningen, The Netherlands, p. 40 p.; tab.

“Users becoming managers of water supply in Gandhinagar district, Gujarat ”. IRC.

S. V. Chary, Jasthi, S., en Uddaraju, S., “Users becoming managers of water supply in Kutch district, Gujarat”. IRC.

B. Gumbo en Forster, S., “Users of industrial process water : building awareness and overcoming obstacles to water demand management”, vol. 7 (of 9). IUCN South Africa Country Office, Pretoria, South Africa, p. 40 p. : 9 boxes, 1 fig., photogr., 6 tab.

“Users of industrial process water guideline”. IUCN South Africa Country Office, Pretoria, South Africa.

“Uso adecuado de la letrina : manual para uso del promotor comunitario”. .

“Uso adecuado del agua : manual para uso del promotor comunitario”. .

Project Management Unit, Swajal Project -Dehradun, IN, “Uttaranchal swajal samachar”. Uttaranchal Department of Drinking Water, Dehra Dun, India.

Uganda Water and Sanitation NGO Network -Kampala, UG, UWASNET, “UWASNET News”. Uganda Water and Sanitation NGO Network (UWASNET), Kampala, Uganda.

“UWASNET series”. Uganda Water and Sanitation NGO Network (UWASNET), Kampala, Uganda.

“UWEP working document”. .

VA Rapport. .

“Vaccine”. .

L. Emerton en Bos, E., Value : counting ecosystems as an economic part of water infrastructure. .

“Value-based water education”. p. video ( min.): VHS, Pal.

Van Dale woordenboeken voor hedendaags taalgebruik. .