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Search Results for the EPA National Library Catalog
Items Found: 860
Showing: Items 201 - 250
Your Search: (SUBJECT=Variations)
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Year Published
201
Development of the National Acid Precipitation Assessment Program (NAPAP) Anthropogenic Emissions Inventory, 1985: Annual Point Sources, Version 1.
1985
202
Development Work for Improved Heavy-Duty Vehicle Modeling Capability Data Mining, FHWA Datasets.
2007
203
Diagnostic Approaches to Better Solutions of Radon IAQ (Indoor Air Quality) Problems.
1988
204
Diatom Populations Changes in Lake George (NY).
1972
205
Diel Flux of Dissolved Carbohydrate in a Salt Marsh and a Simulated Estuarine Ecosystem.
1982
206
Diffusion coefficients from METRAC system turbulence measurements /
1979
207
Digest of ambient particulate analysis and assessment methods /
1978
208
Digital Topographic Approach to Modeling: The Distribution of Precipitation in Mountainous Terrain.
1992
209
Direct-seeding of commercial trees on surface-mine spoil /
1980
210
Disease Incidence and Potential Mechanisms of Defense for MSX-Resistant and -Susceptible Eastern Oysters Held in Chesapeake Bay.
1991
211
Disinfection by-products in United States drinking waters /
1989
212
Dissolved oxygen measurements in Ohio streams following urban runoff /
1980
213
Distribution and abundance of submerged aquatic vegetation in the lower Chesapeake Bay, Virginia /
1979
214
Distribution and abundance of waterfowl and submerged aquatic vegetation in Chesapeake Bay
1982
215
Distribution and Characterization of PCBs (Polychlorinated Biphenyls) in Lake Michigan Water.
1987
216
Distribution and Control of Macrophyte Biomass in Lake Wingra.
1971
217
Distribution of Cardiac Output during Diurnal Changes of Activity in Rats.
1991
218
Distribution of contaminants in waters of Monroe Harbor (River Raisin) Michigan and Adjacent Lake Erie /
1988
219
Distribution of phytoplankton in North Carolina lakes /
1978
220
Distribution of phytoplankton in Wyoming lakes /
1979
221
Distribution of Selected Fish Species in Tampa Bay.
1992
222
Distribution of Submersed Vascular Plants, Chesapeake Bay, Maryland.
1980
223
Distributional ecology and behavioral thermo-regulation of fishes in relation to heated effluent from a steam-electric power plant (Lake Monona Wisconsin) /
1972
224
Diurnal and Seasonal Patterns of Particulate Sulfur and Sulfuric Acid in St. Louis, July 1977-June 1978.
1982
225
Diurnal and Seasonal Patterns of Temperature and Wind Flow in the Planetary Boundary Layer for Ten Locations in Complex Terrain.
1984
226
Diurnal Curves of Tropospheric Ozone in the Western United States.
1991
227
Diurnal variations in carbon monoxide concentrations, traffic counts and meteorology /
1977
228
Diurnal variations in traffic flow and carbon monoxide concentrations /
1977
229
Drift data acquired on mechanical salt water cooling devices /
1975
230
Drift of Benthic Invertebrates in Goldstream Creek, Alaska.
1973
231
Driving pattern variability and impacts on vehicle carbon monoxide emissions /
1995
232
Dry deposition flux calculations for the National Dry Deposition Network {MICROFICHE} /
1993
233
Dynamic Simulation of Vertical Infiltration into Unsaturated Soils.
1971
234
Dynamics of the Nitrogen Cycle in Lakes.
1970
235
Eastern Lake Survey Phase II : quality assurance report /
1989
236
Ecologic Simulation for Aquatic Environments.
1972
237
Ecological Monitoring of Stream Systems.
1973
238
Ecological Structure among Migrant and Resident Seabirds of the Scotia-Weddell Confluence Region.
1994
239
Ecological Studies and Mathematical Modeling of 'Cladophora' in Lake Huron: 6. Seasonal and Spatial Variation in Growth Kinetics.
1982
240
Economic evaluation of the promulgated interim primary drinking water regulations
1975
241
Economic evaluation of the proposed interim primary drinking water regulations.
1975
242
Effect of 2,4-Dinitrophenol on the Metabolic Rate of Bobwhite Quail.
1993
243
Effect of Dynamometer Inertia Increment and Power Setting on Emissions and Fuel Economy for Motorcycles.
1975
244
Effect of mechanical cooling devices on ambient salt concentration /
1976
245
Effect of Spectral Composition on Photosynthesis in Turbid Reservoirs. Photosynthetic Production in a Turbid Reservoir II. Details of an Incubation Model and Comments on the Effect of Light Quality on Photosynthesis.
1972
246
Effect of Various Intake Designs on Zooplankton Entrainment.
1983
247
Effect of Various Intake Designs on Zooplankton Entrainment.
1983
248
Effect of Wastewater Spray Irrigation on Rotavirus Infection Rates in an Exposed Population.
1989
249
Effective Perceived Noise Level Versus Distance Curves for Civil Aircraft.
1976
250
Effects of Acid Rain on Fruit Crops.
1985
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