Biblio

International Council for Local Environmental Initiatives -Toronto, Ont, CA, “Local strategies for accelerating sustainability : case studies of local government success”. International Council for Local Environmental Initiatives, ICLEI, Toronto, Ont, Canada, p. 36 p., 2002.

G. S. Logsdon, Neden, D. G., Ferguson, A. M. D., and LaBonde, S. D., “Testing direct filtration for the treatment of high-turbidity water”, Journal American Water Works Association, pp. p. 39-46: 7 fig., 6 tab., photogr., 1993.