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Search Results for the EPA National Library Catalog
Items Found: 497
Showing: Items 1 - 50
Your Search: (SUBJECT=Seasonal variations)
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Title
Year Published
1
'Crassostrea virginica' as an Indicator of Lead Pollution.
1979
2
'Escherichia coli' Serotypes in Microbial Pollution of Water.
1973
3
1965 data tabulations and summaries.
1969
4
1967 data tabulations and summaries : continuous air monitoring projects, national air surveillance networks : Denver
1969
5
1967 data tabulations and summaries : continuous air monitoring projects, national air surveillance networks : Philadelphia
1969
6
1967 data tabulations and summaries continuous air monitoring projects national air surveillance networks, Washington, D.C.
1969
7
1967 data tabulations and summaries, continuous air monitoring projects, national air surveillance networks, Chicago.
1969
8
1967 Data Tabulations and Summaries, Continuous Air Monitoring Projects, National Air Surveillance Networks, Cincinnati.
1969
9
1967 data tabulations and summaries, St. Louis.
1969
10
1978 winter municipal wastewater treatment facility : performance report /
1979
11
A climatology of temperature and precipitation variability in the United States /
1989
12
A regional fine particle field study : data base and initial results /
1991
13
A study of the dispersal of suspended sediment from the Fraser and Skagit River into northern Puget Sound using LANDSAT imagery /
1979
14
Above- and Belowground Emergent Macrophyte Production and Turnover in a Coastal Marsh Ecosystem, Georgia.
1984
15
Abundance and Viability of Striped Bass Eggs Spawned in Roanoke River, North Carolina, in 1989.
1990
16
Abundance and Viability of Striped Bass Eggs Spawned in the Roanoke River, North Carolina, in 1991.
1993
17
Accumulation of Cadmium by the American Oyster, 'Crassostrea virginica'.
1976
18
Acid precipitation in North America : 1986 annual and seasonal data summary from acid deposition system data base /
1989
19
Acid precipitation in North America : 1987 annual and seasonal data summaries from acid deposition system data base /
1989
20
Acidic Episodes and Surface Water Chemistry: A Comparison of Northeast and Southeast Study Sites.
1987
21
Acute Toxicities of Selected Heavy Metals to the Softshell Clam, 'Mya arenaria'.
1977
22
Aerial Application Accidents 1963 to 1966: An Analysis of the Principal Factors.
1968
23
Aggregation and Episode Selection Scheme for EPA's Models-3 CMAQ.
1999
24
Aggregation Using Cluster Analyses for Models-3 CMAQ Applications.
1997
25
Air monitoring in the Arctic: 1980-90.
1991
26
Air quality data from the national air surveillance networks and contributing state and local networks /
1968
27
Algae-Temperature-Nutrient Relationships and Distribution in Lake Erie - 1968.
1971
28
Algal metabolite influence on bloom sequence in eutrophied freshwater ponds /
1976
29
Algal Photosynthesis, Algal Abundance, and Chemistry of Lake Water at Fairmont, Minnesota.
1973
30
Allocation of biomass and carbohydrates in waterhyacinth (Eichhornia crassipes) pond-scale verification /
1993
31
Alternate Performance Standard Project: Interpreting the Post-Construction Test.
1993
32
Alternative Ozone Dose Metrics to Characterize Ozone Impact on Crop Yield Loss (Journal Version).
1988
33
An Evaluation of trend detection techniques for use in water quality monitoring programs /
1989
34
An introduction to Mid-Atlantic seasonal pools /
2005
35
Anaerobic biodegradation of 2,4-dichlorophenol in freshwater lake sediments at different temperatures /
1989
36
Analysis of Crop Loss for Alternative Ozone Exposure Indices.
1988
37
Analysis of data from long-term monitoring of lakes /
1987
38
Analysis of Long-Term and Seasonal River Water Quality Changes in Latvia.
1992
39
Analysis of Operation 'Deep Six' Benthic Invertebrates.
1975
40
Analysis of Seasonal Variations in Air Pollutant Levels.
1961
41
Analysis of the Dynamics of DDT and Its Derivatives, DDD and DDE, in Marine Sediments.
1974
42
Analysis of Time-Variant Behavior of Water Chemistry.
1970
43
Analysis of Urban Aerosols in Major US Cities - Implications for Asthmatic Airways.
2010
44
Analytical Data on Particulate Atmospheric Pollutants.
1970
45
Animo Acid Composition of Suspended Particles, Sediment-Trap Material, and Benthic Sediment in the Potomac Estuary.
1993
46
Annual and seasonal precipitation probabilities /
1977
47
Annual Course of Precipitation Over Much of the United States - Observed versus GCM Simulation.
1990
48
Applied Criteria for Municipal Water Rate Structures, Handbook.
1971
49
Aquatic-Biotic Community Structure as an Indicator of Pollution.
1972
50
Asbestos fibers in natural runoff and discharges from sources manufacturing asbestos products /
1976
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