Biblio

I. Hespanhol and Helmer, R., “Control de la contaminacion del agua : guia para la aplicacion de principios relacionados con la calidad del agua”. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. xvi, 546 p. : fig., tab., 1999.

L. Milich and Varady, R. G., “Openness, sustainability, and public participation : new designs for transboundary river basin institutions”, Journal of environment and development, pp. p. 258-306 : 5 fig., 1999.

R. Margesson, “Reducing conflict over the Danube waters : equitable utilization and sustainable development”, Natural resources forum, pp. p. 23-38 : 4 fig., 1997.

I. Hespanhol and Helmer, R., Water pollution control : a guide to the use of water quality management principles. London, UK: E & FN Spon, 1997, p. xvi, 510 p. : boxes, fig., maps, tab.

ter M. Brugge, Absil, P., Dijkman, M., Gheorghe, A., Nedialkova, D. K., Rubbens, C., Szegletes, T., and Zacharova, J., “Household water use and municipal waste water discharges along the Danube : actions for the municipalities Giurgiu and Vidin”, vol. no. 1993/4. Free University Amsterdam, Institute for Environmental Studies, Amsterdam, The Netherlands, p. 221 p.: tab., 1993.

J. McCullough, Horsefield, D., Pekin, T., Clark, M., Laredo, D., Hogrewe, B., and Bondelid, T., “Water quality pre-investment studies in four Danube river tributary basins : summary report”, vol. no. 407. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xxi, 93 p.: 7 fig., 16 tab., 1993.