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Search Results for the EPA National Library Catalog
Items Found: 1557
Showing: Items 201 - 250
Your Search: (SUBJECT=Nitrates)
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Title
Year Published
201
Comparison of Mutagenic Activities of Several Peroxyacyl Nitrates.
1990
202
Comparison of Several Techniques for Determining Dry Deposition Flux.
1983
203
Comparison of Three Methods for Measurement of Atmospheric Nitric Acid and Aerosol Nitrate and Ammonium.
1985
204
Compendium of lake and reservior data collected by the National Eutrophication Survey in the western United States
1978
205
Compilation of methodology for measuring pollution parameters of landfill leachate /
1975
206
Composition of Aerosols Over Los Angeles Freeways.
1979
207
Composition of Size-Fractionated Aerosol in Charleston, West Virginia.
1979
208
Connecticut River Basin Program. Part III, Phase I. Water Quality Reconnaissance for the Connecticut River Supplemental Study.
1975
209
Constantine Reservoir, St. Joseph County, Michigan.
1975
210
Consumptive Use of Water by Sugarcane in Hawaii.
1970
211
Contribution of Dissolved Organic Nitrogen Deposition to Mid-Atlantic Coastal Waters. Precipitation Concentration, Isotopic Composition and Wet Flux.
1998
212
Control of Nitrate Contamination of Ground Water Associated with Land Disposal of Municipal Sewage.
1972
213
Control of Nitrogen in Wastewater Treatment.
1971
214
Control Techniques for Nitrogen Oxide Emissions from Stationary Sources.
1970
215
Cost of Controlling Directly Emitted Acidic Emissions from Major Industrial Sources.
1988
216
Cost supplement to technologies and costs for the removal of nitrates and nitrites from potable water supplies. : First Draft, February 1987.
1987
217
Cottonwood Lake, Spink County, South Dakota.
1977
218
Crab Orchard Lake, Jackson and Williamson Counties, Illinois.
1975
219
Cranberry Lake, Crow Wing County, Minnesota.
1975
220
Crooked Lake, Steuben County, Indiana.
1976
221
Cropping systems for treatment and utilization of municipal wastewater and sludge /
1981
222
Cross Lake, Cayuga and Onondaga Counties, New York.
1974
223
Crystal Lake, Vilas County, Wisconsin. EPA Region V.
1975
224
Cumberland Lake, Clinton, Pulaski, Russell, and Wayne Counties, Kentucky.
1977
225
Current methods to measure atmospheric nitric acid and nitrate artifacts /
1979
226
Dale Hollow Reservoir, Clinton and Cumberland Counties, Kentucky and Clay, Overton, and Pickett Counties, Tennessee.
1977
227
Dallas Lake, LaGrange County, Indiana.
1976
228
Data File of UNC Outdoor Chamber Study.
1982
229
Deep Creek Lake, Garrett County, Maryland.
1975
230
Deer Creek Reservoir, Fayette and Pickaway Counties, Ohio.
1975
231
Deerfield Lake, Pennington County, South Dakota.
1977
232
Degradation of the Peritrophic Membrane of Fresh-Water Zooplankton Fecal Pellets.
1983
233
Delano nitrate investigation.
1968
234
Delavan Lake, Walworth County, Wisconsin.
1974
235
Delaware Estuary and Bay Water Quality Sampling and Mathematical Modeling Project.
1970
236
Delaware Reservoir, Delaware County, Ohio.
1975
237
Denitrification as a Pathway for Nitrate Removal in Aquatic Systems.
1973
238
Denitrification as affected by irrigation frequency of a field soil /
1980
239
Denitrification by anaerobic filters and ponds, phase II /
1971
240
Denitrification by Anaerobic Filters and Ponds. Phase II.
1971
241
Denitrification in nonhomogeneous laboratory scale aquifers 4; Hydraulics, nitrogen chemistry, and microbiology in a single layer {microform} /
1991
242
Denitrification in nonhomogenous laboratory scale aquifer Hydraulics, nitrogen chemistry, and microbiology in a single layer /
1991
243
Designs for Assessment of Measurement Uncertainty: Experience in the Eastern Lake Survey.
1986
244
Determination of Nitrogen Dioxide in the Air. Establishment of the Nitrogen Dioxide-Nitrite Ion Conversion Factor (Opredelenie Soderzhaniya Dvuokisi Azota v Vozdukhe. Ustanovlenie Koeffitsienta Perekhoda Dvuokisi Azota v Nitrit-ion).
1973
245
Determination of Sulphate in Nitric Acid-Sulphuric Acid Mixtures.
1971
246
Deterministic and stochastic evaluation of nitrate-nitrogen leaching from soils with dual pore systems in karst regions final report /
1991
247
Development of a chemical denitrification process /
1970
248
Development of a Chemical Denitrification Process.
1970
249
Development of a prototype nitrate detector /
1974
250
Development of information on pesticides manufacturing for source assessment /
1978
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