1999
E. Gallegos, Warren, A., Robles, E., Campoy, E., Calderon, A., Sainz, M. G., Bonilla, P., en Escolero, O.,
“The effects of wastewater irrigation on groundwater quality in Mexico”,
Water science and technology, pp. p. 45-52 : 4 tab., 1999.
D. A. R. en Jouravlev, A.,
El codigo de aguas de Chile : entre la ideologia y la realidad. Santiago, Chile: United Nations Economic Commission for Latin America and the Caribbean (ECLAC), 1999, p. 84 p. : photo's, map., tab.
I. N. Water and Delhi,
“Empowerment through entrepreneurship in water and sanitation : women's Mela, November 25-26, 1999, Chitrakoot, Uttar Pradesh, India”. Water and Sanitation Program - South Asia, New Delhi, India, p. 4 p. : photogr., 1999.
C. Lusthaus, Adrien, M. - H., Anderson, G., en Carden, F.,
Enhancing organizational performance : a toolbox for self-assessment. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1999, p. xiv, 129 p. : boxes, fig.
“Environment, development and sustainability”. Springer Verlag, Dordrecht, The Netherlands, 1999.
J. Pretty, Stephens, C., McGranahan, G., Lewin, S., Hunt, C., Kjellen, M., Fransen, T., en Virgin, I.,
Environmental change and human health in countries of Africa, the Caribbean and the Pacific. Stockholm, Sweden: Stockholm Environment Institute (SEI), 1999, p. xi, 241 p. : 31 boxes, 31 fig., 35 tab.
J. F. Gonsalves,
Environmental health : a sourcebook of materials. Silang, Philippines: International Institute of Rural Reconstruction, 1999, p. ca. 80 p. (loose leafs) : boxes, photogr., tab.
L. Segnestam,
“Environmental performance indicators : a second edition note”, vol. no. 71. World Bank Environment Department, Washington, DC, USA, p. ix, 38 p. : boxes, fig., 1999.
UNICEF -New York, NY, US,
“Environmental sanitation and hygiene - a right for every child : a summary of lessons learned and new approaches from the UNICEF Workshop on Environmental Sanitation and Hygiene, New York, 10-12 June 1998”. UNICEF Water, Environment and Sanitation Section, New York, NY, USA, p. 36 p. : boxes, fig., 1999.
UN-HABITAT -Nairobi, KE, United Nations Human Settlements Programme en Nairobi, K. E. U. N. E. P. -,
“Establishing and supporting a working group process”, vol. vol, 3. UN-Habitat, United Nations Centre for Human Settlements, Nairobi, Kenya, p. vi, 123 p. : boxes, fig., 1999.
A. Sawadogo,
“Etude du système de gestion des boues de vidange à Ouagadougou”. EIER, Ecole inter-Etats d'ingénieurs de l'équipement rural (Ouagadougou), Ouagadougou, Burkina Faso, p. 112 p. : map, tabs., 1999.
W. Warner, Haarstad, K., en Lystad, H.,
“Evaluating ecological sanitation systems (EvaSan) for handling human waste”. Jordforsk, Norwegian Center for Soil and Environmental Research, As, Norway, p. 111 p. : fig., tab., 1999.
L. C. Leviton, Telfair, J., en Merchant, J. S.,
Evaluating health and human service programs in community settings, vol. no. 83. San Francisco, CA, USA: Jossey-Bass Publishers, 1999, p. vi, 106 p. : fig.
R. M. Saleth en Dinar, A.,
“Evaluating water institutions and water sector performance”, vol. no. 447. World Bank, Washington, DC, USA, p. xi, 93 p. : 4 fig., 33 tab., 1999.