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Boller, M.

Boller, M., 1993. Filter mechanisms in roughing filters. , pp.p. 174-185: 17 fig., 1 tab.

Published on: 29/12/2004

Filtration through roughing gravity filters at low filtration rates between 0.5 and 2 m/h is able to produce water with low particulate...

Wegelin, M., Schertenleib, R. & Boller, M., 1991. The decade of roughing filters : development of a rural water-treatment process for developing countries. , pp.p. 304-316: 17 fig., 2 tab. Available at: https://www.ircwash.org/sites/default/files/255.4-91DE-18864.pdf.

Published on: 29/12/2004

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