Turbidity Science, Hach Company Technical Information Series, Booklet 11. SadarMichael J.
2.
M.I.T. Quarterly, Vol. 13 1900, page 274
3.
BadenochJ. (1990) Cryptosporidium in water supplies. Report of the Group of Experts; Department of the Environment, Department of Health. London, UK.
4.
BadenochJ. (1995) Cryptosporidium in water supplies. Second Report of the Group of Experts; Department of the Environment, Department of Health. London, UK.
5.
Expert Group chaired by BouchierI.Cryptosporidium in water supplies; Third report of the group of experts. London: Department of the Environment, Transport and the Regions, Department of Health), 1988.