Biblio

M. Wegelin, Zimmerman, T., y Burgthaler, B., «Rehabilitation of slow sand filters and new treatment plant designs in rural Cameroon», in Advances in slow sand and alternative biological filtration, 1996, pp. P. 359-369 : 7 fig., 5 tab.

M. Wegelin y Schertenleib, R., «Roughing filters for water treatment», IRCWD news, pp. p. 1-8: 7 fig., 1993.

M. Wegelin y Dorcoo, K., «Water treatment in northern Ghana», in Water, sanitation, environment and development : proceedings of the 19th WEDC conference, Accra, Ghana, 6-10 September 1993, 1993, pp. P. 111-114 : 2 fig., 1 tab.

M. Wegelin, Schertenleib, R., y Boller, M., «The decade of roughing filters : development of a rural water-treatment process for developing countries», Aqua : journal of water supply research and technology, pp. p. 304-316: 17 fig., 2 tab., 1991.

T. S. A. Mbwette y Wegelin, M., «Design, operation and maintenance considerations of horizontal flow roughing filters», Waterlines, an international journal of water, sanitation and waste, pp. p. 27-29: fig., photogr., tab., 1989.

M. Pardon, Wegelin, M., y G. C., G., «Prefilters, handpumps and small tanks : key issues for viable rural water supplies?», Water supply : the review journal of the International Water Supply Association, pp. p. SS18.1-SS18.8: fig., tab., 1989.

M. Wegelin, «Roughing gravel filters for suspended solids removal», in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 103-122: fig., tab.

M. Wegelin, «Horizontal-flow roughing filtration (HRF) : a design, construction and operation manual», vol. no. 06/86. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. 142 p. in various pagings: fig., tab., 1986.