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: 860
Showing: Items 701 - 750
Your Search: (SUBJECT=Variations)
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
...
7
8
9
10
11
12
13
14
15
16
17
18
NEXT
Select Item
Title
Year Published
701
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 1: Development of Computational Model.
1984
702
Streamside Effect in a 'Carex lyngbyei' Estuarine Marsh: The Possible Role of Recoverable Underground Reserves.
1981
703
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 1. Studies on Structure and Function of a Temperate, Estuarine Seagrass Community: Vaucluse Shores, Lower Chesapeake Bay, Virginia, USA.
1982
704
Study and assessment of eight yard waste composting programs across the United States /
1989
705
Study and assessment of eight yard waste composting programs across the United States /
1988
706
Study of Air Pollution Aspects of Various Roadway Configurations.
1971
707
Study of Correlations of Ozone and Sulfur Dioxide.
1972
708
Study of Horizontal Visibility, Atmospheric Vertical Optical Properties and Solar Isolation at Stanton, North Dakota.
1977
709
Study of Indoor-Outdoor Air Pollutant Relationships. Volume I and II.
1970
710
Study of Mercurials in the Elephant Butte Reservoir Ecosystem.
1973
711
Study of Phytoplankton Dynamics in Lake Fayetteville as a Means of Assessing Water Quality.
1971
712
Study of Some Problems on the Physical Aspects of Thermal Pollution.
1970
713
Study of the Effects of Island Development on Lake Water Quality.
1972
714
Study of the Nature of Ozone, Oxides of Nitrogen, and Nonmethane Hydrocarbons in Tulsa, Oklahoma. Volume III. Data Analysis and Interpretation.
1979
715
Sulfur Budget of Lake Shelbyville, Illinois, and the Effects of Sulfides Upon 'Chaoborus'.
1973
716
Summary and conclusions : nutrient transport and accountability in the lower Susquehanna River Basin /
1974
717
Summary of ECTD Emission Laboratory Correlation Programs Fiscal Year 1974.
1974
718
Summary of Pollution-Caused Fish Kills Reported in 1960 (1st Annual Report).
1960
719
Summary of Pollution-Caused Fish Kills Reported in 1961 (2nd Annual Report).
1962
720
Summer total phosphorus in lakes : a map of Minnesota, Wisconsin, and Michigan, USA /
1988
721
Summer total phosphorus in lakes in Minnesota, Wisconsin, and Michigan /
1988
722
Supplement A to Compilation of air pollutant emission factors Mobile sources.
1991
723
Surface Refractivity Measurements at NASA Spacecraft Tracking Sites.
1971
724
Surface Water Pesticide Monitoring of Illinois Streams: Summary of Results 1985-1998.
2001
725
Surface Water System - 1973.
1974
726
Survey of Average Driving Patterns in the Chicago Urban Area.
1969
727
Survey of Average Driving Patterns in the Cincinnati Urban Area.
1969
728
Survey of Average Driving Patterns in the Houston Urban Area.
1971
729
Survey of Average Driving Patterns in the Los Angeles Urban Area.
1969
730
Survey of Average Driving Patterns in the Minneapolis-St Paul Urban Area.
1970
731
Survey of Lead in the Atmosphere of Three Urban Communities.
1965
732
Survival of pathogens in animal manure disposal /
1975
733
Susceptibility of Aquatic and Terrestrial Resources of Minnesota, Wisconsin, and Michigan to Impacts from Acid Precipitation: Informational Requirements.
1984
734
Synoptic meteorology and air quality patterns in the St. Louis RAPS program /
1980
735
Synoptic Observations Monthly Bulletin, Oct. 1969.
1969
736
Synoptic Observations Monthly Bulletin, Sep. 1969.
1969
737
Systematic sensitivity analysis of air quality simulation models /
1979
738
Temperature criteria for freshwater fish : protocol and procedures /
1977
739
Temperature effects on young yellow perch, Perca flavescens (Mitchill) /
1976
740
Temperature Requirements of Some Percids and Adaptations to the Seasonal Temperature Cycle.
1977
741
Temporal Patterns in Three-Dimensional Structure and Activity of Schools of the Atlantic Silverside 'Menidia menidia'.
1984
742
Temporal Variability in Lakewater Chemistry in the Northeastern United States: Results of Phase 2 of the Eastern Lake Survey.
1991
743
Testing and application of biomonitoring methods for assessing environmental effects of noxious algal blooms /
1990
744
The 1974 ozone episode in the Baltimore-to-Richmond corridor /
1978
745
The Clean Air Act ozone design value study : final report.
1994
746
The common phytoplankton genera from eastern and southeastern lakes /
1979
747
The development of mathematical models for the prediction of anthropogenic visibility impairment /
1978
748
The dilution/flushing technique in lake restoration /
1981
749
The Environmental Protection Agency Four Corners ambient air monitoring network /
1979
750
The Fate and effects of crude oil spilled on subarctic permafrost terrain in interior Alaska /
1980
PREV
1
...
7
8
9
10
11
12
13
14
15
16
17
18
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)