Search Results for the EPA National Library Catalog

Items Found: 2586
Showing: Items 251 - 300
Your Search: (SUBJECT=Water purification)


 
 
 
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Select Item Title Year Published
Atrazine : health advisory / 1988
Audiovisual instructional units for water pollution control training programs / 1974
Automated measurement of aqueous ozone concentration 1993
Availability of external review draft health advisories for 50 National Pesticide Survey analytes / 1987
AWWA small systems field guide : water and wastewater / 2014
AWWA standard for aluminum sulfate-- liquid, ground or lump. 1993
AWWA standard for ammonium sulfate. 1996
AWWA standard for anhydrous ammonia 2005
AWWA standard for calcium chloride. 1996
AWWA standard for calcium chloride. 1990
AWWA standard for carbon dioxide 1995
AWWA standard for carbon dioxide. 1989
AWWA standard for cement mortar lining of water pipelines in place: 4 in. (100 mm) and larger 2006
AWWA standard for disinfection of wells 1998
AWWA standard for disodium phosphate, anhydrous 1995
AWWA standard for ductile-iron compact fittings for water service 2006
AWWA standard for ferric sulfate 1961
AWWA standard for ferric sulfate 2006
AWWA standard for ferric sulfate. 1992
AWWA standard for ferric sulfate. 1997
AWWA standard for ferrous sulfate. 1985
AWWA standard for ferrous sulfate. 1995
AWWA standard for ferrous sulfate. 1990
AWWA standard for filtering material. 1996
AWWA standard for flanged ductile-iron pipe with ductile-iron or gray-iron threaded flanges 2006
AWWA standard for fluorosilicic acid 2006
AWWA standard for granular activated carbon. 1991
AWWA standard for granular activated carbon. 1997
AWWA standard for hypochlorites. 2004
AWWA standard for hypochlorites. 1992
AWWA standard for liquid chlorine. 1992
AWWA standard for liquid poly aluminum chloride. 1993
AWWA standard for liquid sodium silicate. 1993
AWWA standard for matched-die-molded, fiberglass-reinforced plastic weir plates, scum baffles, and mounting brackets. 1997
AWWA standard for matched-die-molded, fiberglass-reinforced plastic weir plates, scum baffles, and mounting brackets. 1991
AWWA standard for poly (diallyldimethylammonium chloride) 1993
AWWA standard for polyacrylamide 2006
AWWA standard for potassium hydroxide. 1996
AWWA standard for potassium hydroxide. 1990
AWWA standard for potassium permanganate. 1994
AWWA standard for powdered activated carbon. 1996
AWWA standard for powdered activated carbon. 1991
AWWA standard for precoat filter media. 1995
AWWA standard for soda ash. 1992
AWWA standard for soda ash. 1998
AWWA standard for sodium aluminate. 1994
AWWA standard for sodium aluminate. 1989
AWWA standard for sodium chloride. 1994
AWWA standard for sodium chlorite. 1996
AWWA standard for sodium fluoride 2006
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