Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Seasonal Variability in Prickly Pear Creek Water Quality and Macroinvertebrate Communities. 1986
Seasonal Variation of Potential Nutrient Limitation to Chlorophyll Production in Southern Lake Huron. 1981
Seasonal variations in organic emissions for significant sources of volatile organic compounds / 1978
Seasonal Variations of Arsenic and Other Trace Elements in Bay Mussels 'Mytilus edulis' (Journal Version). 1982
Seasonal variations of radon and radon decay product concentrations in single family homes / 1986
Seasonal Variations of Stable Hydrogen and Carbon Isotope Ratios of Methane in Subtropical Freshwater Sediments. 1992
Seasonal Variations of Tintinnids (Ciliophora: Oligotrichida) in Narragansett Bay, Rhode Island, U.S.A. 1982
Sediments and sediment-water nutrient interchange in Upper Klamath Lake, Oregon / 1974
Select research group in air pollution meteorology : final report / 1980
Selection of transient cycles for heavy-duty vehicles / 1978
Sensitivity of Ecological Landscapes and Regions to Global Climatic Change. 1989
Sensitivity of important western conifer species to SO2 and seasonal interaction of acid fog and ozone / 1989
Sewage facilities construction report 1972-1973-1974 / 1975
Short - Term Conservative Transport Model for Shallow Estuaries. 1971
Simulated Effects of Hydrocarbon Emissions Controls on Seasonal Ozone Levels in the Northeastern United States: A Preliminary Study. 1988
Simulation Model for the Upper Wabash Surface Water System. 1972
Sioux Falls, South Dakota Metropolitan Area Air Pollution Emission Inventory. 1971
Site Selection Procedures for Temporally Integrated Monitoring of Ecosystems (Time). 1989
Sludge and Residual Waste Inventory. 1976
Small Mammal Utilization of Vernal Pools, San Diego County, California. 1985
Smallmouth bass and largemouth bass in the Tongue River Reservoir, Montana, 1975-76 / 1980
Sociological Dimensions of Leisure Involvement in Water-Based Recreation. 1973
Solid Waste Characteristics at the Atlanta State Farmers' Market. 1971
Some Aspects of Morphological Variation in 'Stephanodiacus niagarae' (Bacillariophyceae). 1980
Some Effects of Hypolimnitic Discharges on Temperatures in the Stream Below. 1970
Some Features in the Diurnal Variations of Rain and Wind over North Carolina. 1972
Sound Exposure Level versus Distance Curves for Civil Aircraft. 1976
Sources of Nutrients and the Scale of Eutrophication Problems in Estuaries. 1981
Space and Time Variability of SO2 and Particulate Concentrations in Connecticut. 1971
Spatial and seasonal structure of rotifer communities in Lake Huron / 1979
Spatial and Temporal Patterns of Eastern U.S. Haziness: A Summary. 1981
Spatial distribution and temperature selection of fish near the thermal outfall of a power plant during fall, winter and spring / 1980
Spatio-Temporal Fluctuations in the Distribution and Abundance of Demersal Fish and Epibenthic Crustaceans in Yaquina Bay, Oregon. 1990
Spatio-Temporal Patterns of Foraging Success for Fishes in an Illinois Stream. 1985
Spatiotemporal Variability of Total Column Ozone Derived from TOMS Using Rotated Principal Component Analysis. 1996
Special report : trends in concentrations of benzene-soluble suspended particulate fraction and benzo(a)pyrene, 1960-1972. 1974
Species Composition and Diversity of Polychaetes in the New York Bight. 1973
Species-Habitat Relationships among Antarctic Seabirds: A Function of Physical or Biological Factors. 1993
Stable-Isotope Ratios of Hydrogen and Oxygen in Precipitation at Norman, Oklahoma, 1996-2008. 2011
State of Hawaii Air Pollutant Emission Inventory. 1970
Statewide emission inventory of South Dakota 1971
Static coal storage : biological effects on the aquatic environment / 1980
Statistical issues in environmental monitoring and assessment of anthropogenic pollution / 1997
Statistical Method for Detection of a Trend in Atmospheric Sulfate. 1995
Statistical Problems Arising from Environmental Issues. 1993
Status of Waterborne Giardiasis Outbreaks and Monitoring Methods. 1986
Stochastic Predictions of Sediment Yields from Small Coastal Watersheds in Oregon, U.S.A. 1981
Stochasticity in Stream Fish Communities: An Alternative Interpretation. 1984
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach. 1988
Stream Pollution from Cattle Barnlot (Feedlot) Runoff. 1972
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