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| The Spent Filter Backwash Water Recovery Process |
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USEPA (1999) Preliminary Draft - Long Term 1 Enhanced Surface Water Treatment and Filter Backwash Rule; Preamble. http://www.epa.gov MacPhee M.J., Cornwell D. and McTigue N. (in press). Treatment Options or Removal of Giardia, Cryptosporidium and Other Contaminants in Recycled Backwash Water. AWWARF Denver, Colorado. © 2001-2007. ITT Corporation, F.B. Leopold Company. All Rights Reserved.
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