Biblio

A. S. Narayan and Boller, M., “To integrate or not to integrate? : water and waste as unified basic services”, vol. 2, pp. 1-4, 2023.

M. Boller, “Filter mechanisms in roughing filters”, Aqua : journal of water supply research and technology, pp. p. 174-185: 17 fig., 1 tab., 1993.

M. Wegelin, Schertenleib, R., and 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.