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Search Results for the EPA National Library Catalog
Items Found: 1556
Showing: Items 801 - 850
Your Search: (SUBJECT=Nitrates)
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Title
Year Published
801
Preliminary Results: Modeling Fine Particulate Mass for the Eastern United States Using the EPA Regional Particulate Model.
1995
802
Pretreatment of the combined industrial-domestic wastewaters of Hagerstown, Maryland /
1978
803
Pretreatment of the Combined Industrial-Domestic Wastewaters of Hagerstown, Maryland. Appendix. Volume II.
1978
804
Principles of environmental medicine lecture notes XVII : selected exposures - nitrate/nitrite /
1998
805
Proceedings of the National Conference on Management of Nitrogen in Irrigated Agriculture, Held in Sacramento, California, on May 15-18, 1978.
1978
806
Proceedings of the National Conference on Managing Irrigated Agriculture to Improve Water Quality Sponsored by U.S. Environmental Protection Agency and Colorado State University, May 16-18, 1972.
1972
807
Proceedings of the National Ground Water Quality Symposium, August 25-27, 1971, Denver, Colorado.
1971
808
Proceedings of the Second Stationary Source Combustion Symposium /
1977
809
Proceedings, National Conference on Management of Nitrogen in Irrigated Agriculture /
1978
810
Production of Organic Nitrates from Hydroxyl and Nitrate Radical Reaction with Propylene.
1985
811
Proposed Combined Sewer Control by Electrode Potential.
1970
812
Protocol for evaluating the nitrogen status of lake sediments /
1974
813
Pymatuning Reservoir, Crawford County, Pennsylvania and Ashtabula County, Ohio.
1975
814
Quality assurance in support of energy related monitoring activities : annual report no. 2 /
1979
815
Quality assurance in support of energy related monitoring activities in the Western United States : annual report no. 1 /
1978
816
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 9 : nitrate and nitrite /
1992
817
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : referee analyses for analytical method 2--organochlorine pesticides, analytical method 4--carbamates, method 5--methylcarbamates, method 7--fumigants, and method 9--nitrate/nitrite /
1992
818
Rabbit Lake, Crow Wing County, Minnesota.
1975
819
Raccoon Lake, Marion County, Illinois.
1975
820
Rangeley Lake, Franklin County, Maine.
1974
821
Rathbun Reservoir, Appanoose, Lucas, Monroe, and Wayne Counties, Iowa.
1976
822
Reactions of a Strongly Basic Ion Exchange Resin with Dilute Aqueous Solutions in a Columnar System.
1969
823
Reagents for Determinations of Trace Impurities in Water.
1972
824
Reclamation of Acid Rinse Water.
1974
825
Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume XII. Industrial and Municipal Disposal Candidate Waste Stream Constituent Profile Reports. Inorganic Compounds.
1973
826
RED facts : inorganic nitrate/nitrite (sodium and potassium nitrates) /
1991
827
Reduction of Estuarine Nutrient Loading: Nitrogen and Phosphorus Removal in Coastal Swamp Streams.
1991
828
Reedy Lake, Polk County, Florida.
1977
829
Region 3 GPRA Baseline RCRA Corrective Action Facility Action Manufacturing
2005
830
Regional air pollution study : effects of airborne sulfur pollutants on materials /
1980
831
Regional air pollution study : high volume filter measurements of suspended particulate matter /
1979
832
Regional analysis of wet deposition for effects research : project summary /
1989
833
Regional Water Quality Impacts of Intensive Row-Crop Agriculture: A Lake Erie Basin Case Study.
1985
834
Regional-Scale Pollutant Transport Studies in the Northeastern United States.
1983
835
Relation between soil characteristics, water movement and nitrate contamination of ground water
1972
836
Relation Between Soil Characteristics, Water Movement and Nitrate Contamination of Ground Water.
1972
837
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain
1997
838
Relation of nitrate concentrations in ground water to well depth, well use, and land use in Franklin Township, Gloucester County, New Jersey, 1970-85
1995
839
Relationships between drainage area characteristics and nonpoint source nutrients in streams : a preliminary analysis of National Eutrophication Survey data from 143 drainage areas in northeastern and northcentral United States /
1974
840
Relationships of Phosphorus and Nitrogen to the Trophic State of Northeast and North-Central Lakes and Reservoirs.
1974
841
Removal of nitrate by an algal system : bio-engineering aspects of agricultural drainage San Joaquin Valley, California /
1971
842
Removal of nitrate by an algal system : phase II /
1971
843
Removal of Nitrate by an Algal System, Phase II.
1971
844
Removal of nitrate by an algal system. /
1971
845
Removal of nitrate from agricultural tile drainage by a symbiotic process : bio-engineering aspects of agricultural drainage, San Joaquin Valley, California, a cooperative study /
1976
846
Removal of nitrate from contaminated water supplies for public use
1981
847
Removal of nitrate from contaminated water supplies for public use /
1981
848
Removal of Nitrate from Contaminated Water Supplies for Public Use.
1982
849
Rend Lake, Franklin and Jefferson Counties, Illinois.
1975
850
Renovation of secondary effluent for reuse as a water resource /
1974
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