Biblio

M. R. Collins, Roccaro, J. V., Cole, J. O., y Westersund, C. M., Evaluation of roughing filtration design variables. Denver, CO, USA: American Water Works Association, 1994, p. xxvii, 181 p.: 83 fig., 50 tab.

M. J. D. Graham y Collins, M. R., «Slow sand filtration : an international compilation of recent scientific and operational developments». American Water Works Association, Denver, CO, USA, p. xi, 322 p.: fig., tab., 1994.

M. R. Collins, T. Eighmy, T., Fenstermacher, J. M., y Spanos, S. K., «Removing natural organic matter by conventional slow sand filtration», Journal American Water Works Association, pp. p. 80-90: 12 fig., 8 tab., 1992.

M. R. Collins, Eighmy, T. T., y Malley, J. P., «Evaluating modifications to slow sand filters», Journal American Water Works Association, pp. p. 62-70: 7 fig., 5 tab., photogr., 1991.