Jump to main content
US EPA
United States Environmental Protection Agency
Search
Search
Environmental Topics
Laws & Regulations
About EPA
Menu
Environmental Topics
Laws & Regulations
About EPA
Related Topics:
EPA National Library Network
Contact Us
Search Results for the EPA National Library Catalog
Items Found: 5277
Showing: Items 4801 - 4850
Your Search: (SUBJECT=Purification)
Sort Results:
Publication dates (newest-oldest)
Publication dates (oldest-newest)
Title
Choose a Library:
(CTRL-CLICK for multiple libraries)
Search all libraries
Capital Group(All DC-area libraries)
AWBERC Library/Cincinnati,OH
CCTE/GLTED Library/Duluth,MN
CEMM/ACESD Library/Narragansett,RI
CEMM/EPD Library/Athens,GA
CEMM/GEMMD Library/Gulf Breeze,FL
CPHEA/PESD Library/Corvallis,OR
Env Science Center Library/Ft Meade,MD
Headquarters Library/Washington,DC
Law Library/Washington,DC
NRMRL/GWERD Library/Ada,OK
NVFEL Library/Ann Arbor, MI
OCSPP Chemical Library/Washington,DC
Region 1 Library/Boston,MA
Region 2 Library/New York,NY
Region 3 Library/Philadelphia, PA
Region 4 Library/Atlanta,GA
Region 5 Library/Chicago,IL
Region 6 Library/Dallas,TX
Region 8 Technical Library/Denver,CO
Region 9 Library/San Francisco,CA
Region 10 Library/Seattle,WA
Research Triangle Park Library/RTP, NC
Choose a Collection:
(CTRL-CLICK for multiple collections)
Search all collections
books
documents
journals
reference
audiovisual
ebooks
PREV
1
...
92
93
94
95
96
97
98
99
100
101
102
...
106
NEXT
Select Item
Title
Year Published
4801
Ultrapurity; methods and techniques.
1972
4802
Ultrasonic filtration of combined sewer overflows /
1970
4803
Ultrathin membranes for treating metal finishing effluents by reverse osmosis /
1971
4804
Ultraviolet disinfection guidance manual for the final Long Term 2 Enhanced Surface Water Treatment Rule.
2006
4805
Ultraviolet disinfection guidance manual {electronic resource}.
2003
4806
Ultraviolet disinfection guidelines for drinking water and water reuse
2000
4807
Ultraviolet disinfection of a secondary effluent : measurement of dose and effects of filtration /
1985
4808
Ultraviolet disinfection of a secondary wastewater treatment plant effluent /
1981
4809
Ultraviolet disinfection of a secondary wastewater treatment plant effluent /
1981
4810
Ultraviolet disinfection of activated sludge effluent discharging to shellfish waters /
1975
4811
Ultraviolet disinfection of municipal wastewater effluents /
1980
4812
Ultraviolet disinfection of wastewaters from secondary effluent and combined sewer overflows /
1986
4813
Ultraviolet disinfection of wastewaters from secondary effluent and combined sewer overflows /
1985
4814
Ultraviolet disinfection of water for small water supplies /
1985
4815
Ultraviolet disinfection systems for drinking water /
2012
4816
Ultraviolet disinfection technology assessment.
1992
4817
Ultraviolet disinfection technology assessment.
1992
4818
Ultraviolet light disinfection technology in drinking water application : an overview : draft /
1996
4819
Ultraviolet light disinfection technology in drinking water application : an overview : [final] /
1996
4820
Ultraviolet microbiological water treatment systems
1991
4821
Ultraviolet radiation and oxidation : Ultrox International.
1989
4822
Understanding ANSI/NSF standards 42, 44, 53, 55, 58, 62 /
2002
4823
Understanding the Safe Drinking Water Act.
1999
4824
Understanding the Safe Drinking Water Act.
2004
4825
Understanding the world of sewerage
1963
4826
Unit processes tertiary treatment and advanced waste water treatment /
1974
4827
United States-Russia environmental management activities.
0
4828
Universal Factors in Aerobic Biological Purification.
1957
4829
Unnecessary and harmful levels of domestic sewage chlorination should be stopped, Environmental Protection Agency : report to the Congress /
1977
4830
Unregulated contaminant monitoring : a special program to help public water systems protect your drinking water.
1989
4831
Unregulated Contaminant Monitoring Regulation : monitoring for list 1 contaminants by large public water systems.
2001
4832
Unregulated contaminant monitoring regulation : monitoring survey for List 1 contaminants by selected small public water systems.
2001
4833
Unregulated contaminant monitoring regulation : screening survey for List 2 contaminants by selected large public water systems.
2001
4834
Unregulated contaminant monitoring regulation : screening survey for List 2 contaminants by selected small public water systems.
2001
4835
Unregulated contaminant monitoring regulation analytical methods and quality control manual /
2000
4836
Unregulated contaminant monitoring regulation analytical methods and quality control manual /
1999
4837
Unregulated contaminant monitoring regulation analytical methods and quality control manual : draft /
1999
4838
Unregulated Contaminant Monitoring Regulation guidance for operators of public water systems serving 10,000 or fewer people : draft /
1999
4839
Unregulated Contaminant Monitoring Regulation guidance for operators of public water systems serving 10,000 or fewer people : final.
2001
4840
Unregulated Contaminant Monitoring Regulation integrated guidance document : draft /
1999
4841
Unregulated contaminant monitoring regulation reporting guidance /
2001
4842
Unslaked lime, its direct use in phosphorus removal processes /
1980
4843
Unterdruck-Verdampfer-Brunnen technology (UVB) vacuum vaporizing well /
1995
4844
Unterdruck-Verdampfer-Brunnen technology (UVB) vacuum vaporizing well : SITE technology capsule.
1995
4845
Update and improvement of the control cost segment of the implementation planning program /
1975
4846
Update to the implementation of capacity development & drinking water state revolving fund programs to reflect the new enforcement policy & enforcement targeting tool /
2012
4847
Upflow filtration of waste stabilization pond effluent : thesis /
1972
4848
Upgrading and evaluation of an oxidation ditch treating dairy wastewater /
1980
4849
Upgrading Colorado municipal wastewater treatment to meet state standards : a thesis /
1974
4850
Upgrading exising settling tanks by application of settling tubes : thesis /
1973
PREV
1
...
92
93
94
95
96
97
98
99
100
101
102
...
106
NEXT
Save, Print or Email Selected Records
Select Records
Selected (this page only)
Selected (across pages)
All (this page only)
All (all pages - 500 item maximum)
Select Format
Text (Brief Information)
Text (Full Information)
Endnote (Endnote Import)
ASCII delimited for EXCEL
Email Address:
(if applicable)