Search Results for the EPA National Library Catalog

Items Found: 11
Showing: Items 1 - 11
Your Search: (SUBJECT=Water Purification Filtration Standards)


 
 
 
Select Item Title Year Published
AWWA standard for ferric sulfate. 1997
AWWA standard for ferric sulfate. 1992
AWWA standard for ferrous sulfate. 1990
AWWA standard for ferrous sulfate. 1985
AWWA standard for ferrous sulfate. 1995
AWWA standard for filtering material. 1996
AWWA standard for precoat filter media. 1995
Filter backwash recycling rule : a quick reference guide. 2001
Filter backwash recycling rule : a rule summary for systems. 2002
Filter backwash recycling rule : technical guidance manual. 2002
Implementation guidance for the filter backwash recycling rule. 2004

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