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United States Environmental Protection Agency
EPA National Library Network
Search Results for the EPA National Library Catalog
Items Found: 1147
Showing: Items 101 - 150
Your Search: (SUBJECT=Inorganic nitrates)
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Clear Lake, Marshall County, South Dakota.
Clear Lake, Minnehaha County, South Dakota.
Clearwater Lake, Wright and Stearns Counties, Minnesota.
Clyde Pond Orleans County Vermont.
Cocodrie Lake, Rapides Parish, Louisiana.
Coffeen Lake, Montgomery County, Illinois.
Cokato Lake, Wright County, Minnesota.
Columbia River nutrient study, 1972 /
Como Lake, Walworth County, Wisconsin.
Comparative Kinetic Studies of Nitrate-Limited Growth and Nitrate Uptake in Phytoplankton in Continuous Culture.
Comparative Limnology and Biota of Mine Spoils Ponds in Colorado (Journal Version).
Compare Nitrate Removal Methods: For Some Communities, Ion Exchange May Be the Most Economical, Practical Way of Handling Nitrate-Contaminated Groundwater.
Comparison of Several Techniques for Determining Dry Deposition Flux.
Compendium of lake and reservior data collected by the National Eutrophication Survey in the western United States
Compilation of methodology for measuring pollution parameters of landfill leachate /
Composition of Aerosols Over Los Angeles Freeways.
Composition of Size-Fractionated Aerosol in Charleston, West Virginia.
Connecticut River Basin Program. Part III, Phase I. Water Quality Reconnaissance for the Connecticut River Supplemental Study.
Constantine Reservoir, St. Joseph County, Michigan.
Control of Nitrate Contamination of Ground Water Associated with Land Disposal of Municipal Sewage.
Control of Nitrogen in Wastewater Treatment.
Cost of Controlling Directly Emitted Acidic Emissions from Major Industrial Sources.
Cottonwood Lake, Spink County, South Dakota.
Crab Orchard Lake, Jackson and Williamson Counties, Illinois.
Cranberry Lake, Crow Wing County, Minnesota.
Crooked Lake, Steuben County, Indiana.
Cropping systems for treatment and utilization of municipal wastewater and sludge /
Cross Lake, Cayuga and Onondaga Counties, New York.
Crystal Lake, Vilas County, Wisconsin. EPA Region V.
Cumberland Lake, Clinton, Pulaski, Russell, and Wayne Counties, Kentucky.
Current methods to measure atmospheric nitric acid and nitrate artifacts /
Dale Hollow Reservoir, Clinton and Cumberland Counties, Kentucky and Clay, Overton, and Pickett Counties, Tennessee.
Dallas Lake, LaGrange County, Indiana.
Deep Creek Lake, Garrett County, Maryland.
Deer Creek Reservoir, Fayette and Pickaway Counties, Ohio.
Deerfield Lake, Pennington County, South Dakota.
Degradation of the Peritrophic Membrane of Fresh-Water Zooplankton Fecal Pellets.
Delavan Lake, Walworth County, Wisconsin.
Delaware Reservoir, Delaware County, Ohio.
Denitrification as a Pathway for Nitrate Removal in Aquatic Systems.
Denitrification as affected by irrigation frequency of a field soil /
Denitrification by anaerobic filters and ponds, phase II /
Denitrification by Anaerobic Filters and Ponds. Phase II.
Designs for Assessment of Measurement Uncertainty: Experience in the Eastern Lake Survey.
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).
Development of a prototype nitrate detector /
Devils Lake, Benson and Ramsey Counties, North Dakota.
Dillon Reservoir - Blue River Study. Colorado, June, July, August - 1973.
Dillon Reservoir, Muskingum County, Ohio.
Distribution of phytoplankton in Illinois lakes /
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