EAWAG -Duebendorf, CH, Swiss Federal Institute for Environmental Science and Technology and WSSCC -Geneva, CH, Water Supply and Sanitation Collaborative Council,
“Summary report of Bellagio Expert Consultation on Environmental Sanitation in the 21st Century, 1-4 February 2000”. Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland, p. 18 p., 2000.
G. B. World of I. Walden,
Water - a world resource : a quarterly report, vol. vol. 1, no. 1. Saffron Walden, UK: World of Information 2000, 2000, p. 45 p. : fig., tab.
D. B. Brooks and Mehmet, O.,
Water balance in the Eastern Mediterranean. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 2000, p. xxii, 162 p. : fig., tabs.