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Search Results for the EPA National Library Catalog
Items Found: 860
Showing: Items 51 - 100
Your Search: (SUBJECT=Variations)
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Title
Year Published
51
An introduction to Mid-Atlantic seasonal pools /
2005
52
Anaerobic biodegradation of 2,4-dichlorophenol in freshwater lake sediments at different temperatures /
1989
53
Analysis of atmospheric organic aerosols by mass spectroscopy /
1976
54
Analysis of Crop Loss for Alternative Ozone Exposure Indices.
1988
55
Analysis of data from long-term monitoring of lakes /
1987
56
Analysis of high NO
2
concentrations in California, 1975-1977 /
1979
57
Analysis of hot/cold cycle requirements for heavy-duty vehicles /
1978
58
Analysis of Long-Term and Seasonal River Water Quality Changes in Latvia.
1992
59
Analysis of Los Angeles Atmospheric Reaction Data from 1968 and 1969.
1970
60
Analysis of Operation 'Deep Six' Benthic Invertebrates.
1975
61
Analysis of Polychlorinated Biphenyl (PCB) Loading Trends in Lake Michigan.
1983
62
Analysis of Seasonal Variations in Air Pollutant Levels.
1961
63
Analysis of the Dynamics of DDT and Its Derivatives, DDD and DDE, in Marine Sediments.
1974
64
Analysis of the Relationships among O3 Uptake, Conductance, and Photosynthesis in Needles of 'Pinus ponderosa'.
1993
65
Analysis of Time-Variant Behavior of Water Chemistry.
1970
66
Analysis of Urban Aerosols in Major US Cities - Implications for Asthmatic Airways.
2010
67
Analytical Data on Particulate Atmospheric Pollutants.
1970
68
Animation and Visualization of Water Quality in Distribution Systems.
1992
69
Animo Acid Composition of Suspended Particles, Sediment-Trap Material, and Benthic Sediment in the Potomac Estuary.
1993
70
Annual and seasonal precipitation probabilities /
1977
71
Annual Course of Precipitation Over Much of the United States - Observed versus GCM Simulation.
1990
72
Annual Nutrient Cycles in a Marine Microcosm.
1982
73
Annual Phytoplankton Metabolism in Narragansett Bay Calculated from Survey Field Measurements and Microcosm Oberservations.
1982
74
Application of a Three-Dimensional Photochemical Smog Formation Model to the Tokyo Metropolitan Area.
1987
75
Application of Spectral Analysis to Stream and Estuary Field Surveys. I. Individual Power Spectra.
1963
76
Application of the electromagnetic borehole flowmeter
1998
77
Application of the Finite-Element Method for Simulation of Surface Water Transport Problems.
1972
78
Applied Criteria for Municipal Water Rate Structures, Handbook.
1971
79
Aquatic-Biotic Community Structure as an Indicator of Pollution.
1972
80
Asbestos fibers in natural runoff and discharges from sources manufacturing asbestos products /
1976
81
Assesing Transboundary Influences in the Lower Rio Grande Valley.
1999
82
Assessing Potential Bioavailability of Metals in Sediments: A Proposed Approach.
1994
83
Assessment of 1977 water quality conditions in the upper Potomac estuary /
1978
84
Assessment of 1978 water quality conditions in the upper Potomac estuary /
1980
85
Assessment of the Air Quality Impact of SO2 Emissions from the ASARCO-Tacoma Smelter.
1976
86
Association between birth defects and exposure to ambient vinyl chloride /
1981
87
Association between meteorological conditions and high ozone and sulfate concentrations /
1979
88
Asymetric change of daily temperature range : proceedings of the International Minimax Workshop held under the auspices of NOAA National Environmental Watch and the DOE Global Change Research Program, September 27-30, 1993, College Park, Maryland /
1994
89
Atlanta Air Pollutant Emission Inventory.
1969
90
Atmospheric CH4 Seasonal Cycles and Latitude Gradient from the NOAA CMDL Cooperative Air Sampling Network.
1996
91
Atmospheric inputs of phosphorus to southern Lake Huron, April-October 1975 /
1977
92
Atmospheric Inputs to the Upper Great Lakes by Dry Deposition Processes.
1976
93
Atmospheric Reaction Studies in the Los Angeles Basin. Phase II. Data Analysis and Methods Improvement.
1970
94
Atmospheric transport of toxaphene to Lake Michigan /
1984
95
Atmospheric Transport of Toxaphene to Lake Michigan.
1986
96
Atmospheric turbidity over the United States from 1967-1976 /
1982
97
Automobile Emission Control - The Current Status and Development Trends as of March 1976.
1976
98
Availability and Uptake of Inorganic Nitrogen in a Mixed Old-Growth Coniferous Forest.
1993
99
Background document for proposed medium and heavy truck noise regulations.
1974
100
BASINS 4.0 Climate Assessment Tool (CAT): Supporting Documentation and User's Manual.
2009
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