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REFERENCES - CONTINUED
26. Hernández, M. (2003). Personal Communication. Head
of the Canary Islands Water Center.
27. Kearney, F. (2002). Personal Communication. Superintendent
of Mars Hill Blaine Water Co. Filter Plant, Maine.
28.Kettunen, R., and Keskitalo, P. (2000). "Combination of
membrane technology and limestone filtration to control drinking
water quality". Desalination. 131:1-3:271-283.
29. Letterman, R.D., Driscoll, C.T., Haddad, M., and Hsu, H.A.
(1987). "Limestone
bed contactors for control of
corrosion at small water utilities". Report Submitted
to the U.S. Environmental Protection Agency, Water Engineering
Laboratory. Cooperative Agreement CR-809979-01-3. EPA/600/2-86/099.
30. Letterman, R.D., Hadad, M. and Driscoll, C.T. (May/June 1991).
"Limestone contactors: steady-state design relationship".
Journal of Environmental Engineering-ASCE. 117:3:339-358.
31. Letterman, R. D. (1995). "Calcium
carbonate dissolution in limestone contactors". Report
submitted to the U.S. Environmental Protection Agency, Risk Reduction
Engineering Laboratory, Cincinnati, OH. (Cooperative
Agreement No. 814926). EPA/600/R-95/068.
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