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Search Results for the EPA National Library Catalog
Items Found: 1075
Showing: Items 801 - 850
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Title
Year Published
801
Protonation of Organic Bases in Clay-Water Systems.
1976
802
Purification of Mine Water by Freezing.
1971
803
Purification of Smokestack Gases of an Electrical Generating Station of Sulfur Dioxide Using the Magnesite Method.
1975
804
Quality and quantity of leachate from raw mined Colorado oil shale /
1984
805
Quality Assurance Support for the National Atmospheric Deposition Program and National Trends Network Monitoring Activites: 1987-1990. Interim Report.
1989
806
Quality assurance support for the National Atmospheric Deposition Program and National Trends Network monitoring activities : fourth progress report (1990-1991).
1992
807
Quantification of Changes in Lakewater Chemistry in Response to Acidic Deposition.
1990
808
Radium removal from water by manganese dioxide adsorption and diatomaceous earth filtration /
1991
809
Randomized Intervention Analysis and the Interpretation of Whole-Ecosystem Experiments.
1989
810
Rate Constant for the Reaction of NO2 with Sulfur(IV) over the pH Range 5.3-13 (Journal Version).
1988
811
Rate of Soil Reduction as Affected by Levels of Methyl Parathion and 2, 4,-D (Journal Version).
1985
812
RBC Nitrification of High Ammonia Leachates.
1991
813
Reaction kinetics of ozone with sulfur compounds /
1976
814
Reactions of dissolved pollutants with ozone in aqueous solutions {microform} :
1984
815
Reactions of ozone with organics in aqueous solutions /
1985
816
Recent Sulfur Enrichment in the Sediments of Little Rock Lake, Wisconsin.
1992
817
Recent Trends in the Acid-Base Status of Surface Waters in Maine, USA.
1993
818
Reclamation of surface mined coal spoils /
1977
819
Recovery of DDT, Kepone, and Permethrin Added to Soil and Sediment Suspensions Incubated under Controlled Redox Potential and pH Conditions (Journal Version).
1984
820
Recovery of landfill gas at Mountain View : engineering site study : a current report on solid waste management /
1977
821
Recovery of the Highly Acidified Clearwater Lake Watershed, Ontario, Canada, Simulated with the IL WAS Model.
1991
822
Reducing Water Pollution from Pulp Mill Sulfite Wastes.
1972
823
Reduction of Ionic Species by Fulvic Acid.
1981
824
Reductive Dechlorination of Dichlorophenols in Anaerobic Pond Sediments (Chapter 13).
1991
825
Reductive dechlorination of dichlorophenols in anaerobic pond sediments /
1990
826
Regional Characteristics of Land Use in Northeast and Southern Blue Ridge Province: Associations with Acid Rain Effects on Surface-Water Chemistry.
1991
827
Regional Chemical Characteristics of Lakes in North America. Part 2: Eastern United States.
1986
828
Regional Estimates of Acid Mine Drainage Impact on Streams in the Mid-Atlantic and Southeastern United States.
1990
829
Regional Relationships between Geomorphic/Hydrologic Parameters and Surface Water Chemistry Relative to Acidic Deposition.
1989
830
Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes /
1978
831
Relative Importance of Oxidation Pathways and Clouds to Atmospheric Ambient Sulfate Production as Predicted by the Regional Acid Deposition Model.
1994
832
Remobilization of Toxic Heavy Metals Adsorbed to Bacterial Wall-Clay Composites.
1990
833
Removal by Coagulation of Trace Organics from Mississippi River Water.
1985
834
Removal of Beryllium from Drinking Water by Chemical Coagulation and Lime Softening.
1992
835
Removal of Dissolved Contaminants from Mine Drainage.
1972
836
Removal of Heavy Metals and Suspended Solids from Battery Wastewaters: Application of Hydroperm Cross-Flow Microfiltration.
1981
837
Removal of Impurities from Trickling Filter Effluents by Coagulation.
1972
838
Removal of Phosphate from Waste Water by Aluminum and Iron, Phase III.
1973
839
Removal of Phosphate from Waste Water by Aluminum and Iron.
1970
840
Removal of Phosphates by Sorption on Activated Alumina.
1970
841
Removal of Surface Inactive Substances by Foam Separation Processes.
1972
842
Removing Arsenic from Drinking Water.
1987
843
Removing Barium and Radium Through Calcium Cation Exchange.
1985
844
Report on the Plant Evaluation at Fishing Bridge Wastewater Treatment Plant, Yellowstone National Park.
1977
845
Report on the Quality of the Water of the Little Miami River and Tributaries, Ohio.
1971
846
Repsonses of Juvenile Largemouth Bass to Different pH and Aluminum Levels at Overwintering Temperatures: Effects on Gill Morphology, Electrolyte Balance, Scale Calcium, Liver Glycogen, and Depot Fat.
1992
847
Research and Development of a Field Ready Protocol for Phosgene.
1997
848
Reservoir ecosystems and western coal development in the upper Missouri River /
1977
849
Respirometer with Controlled Water Quality and Computerized Data Acquisition for Experiments with Swimming Fish.
1990
850
Response of Bush Bean Exposed to Acid Mist.
1980
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