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Items Found: 4800
Showing: Items 4601 - 4650
Your Search: (SUBJECT=nitrogen)
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Title
Year Published
4601
Triangle Metropolitan Area Air Pollutant Emission Inventory (Raleigh-Durham-Chapel Hill).
1970
4602
Trifluralin (TREFLAN (trade name)), alpha,alpha,alpha-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine : position document 4, {microfrom}.
1982
4603
Trophic classification of lakes using LANDSAT-1 (ERTS-1) multispectral scanner data /
1976
4604
Trophic equilibrium of Lake Washington /
1977
4605
Trophic State of Lakes and Reservoirs.
1980
4606
Trophic State of Lakes in North Central Florida.
1971
4607
Trophic structure modifications by planktivorous fish in aquatic microcosms /
1977
4608
Tropospheric nitrogen : the influence of anthropogenic sources on distributions and deposition /
1991
4609
Tropospheric nitrogen : the influence of anthropogenic sources on distributions and deposition : project summary /
1992
4610
Typical costs for electric energy generation and environmental controls /
1979
4611
U.S. and Canadian emissions inventory : 1985 /
1988
4612
U.S. Coal Use: The Environmental Challenge.
1988
4613
U.S. Forests and Atmospheric Deposition.
1988
4614
U.S. standards for air sampling of environmental contaminants : current basis and future options /
1991
4615
U.S.--Canada Memorandum of Intent on Transboundary Air Pollution. Impact Assessment.
1981
4616
U.S./German LIMB technology transfer : project summary /
1988
4617
UAF Radiorespirometric Protocol for Assessing Hydrocarbon Mineralization Potential in Environmental Samples.
1992
4618
Ultimate disposal of beef feedlot wastes onto land /
1978
4619
Uncertainties in Nitrogen Mass Loadings in Coastal Watersheds.
1990
4620
United States - Canada Memorandum of Intent on Transboundary Air Pollution. Emissions, Costs and Engineering Assessment, Interim Report, Work Group 3B.
1981
4621
United States - Canada Transboundary Air Pollution Work Group 3A Interim Report on Strategies and Implementation.
1981
4622
United States and Canada: Air Quality Agreement, Progress Report, 2004.
2004
4623
United States Great Lakes Tributary Loadings.
1978
4624
University of California, Riverside Environmental Chamber Data Base for Evaluating Oxident Mechanisms: Indoor Chamber Experiments through 1993. Volume 1. Backing Document and Data Base Description.
1996
4625
University of California, Riverside Environmental Chamber Data Base for Evaluating Oxident Mechanisms: Indoor Chamber Experiments through 1993. Volume 2. Appendices.
1996
4626
Upper Yellowstone River, Montana: Macroinvertebrate Distribution and Water Analysis 1973-1974.
1981
4627
Uptake of Bromacil by Isolated Barley Roots.
1984
4628
Urban Air Pollution Problems. Briefing Document for the President's Air Quality Advisory Board.
1973
4629
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation.
1973
4630
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix A. Contaminant Emissions Model and Inventory for Los Angeles.
1973
4631
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix B. Generalized Mechanism for Describing Atmospheric Photochemical Reactions.
1973
4632
Urban airshed model : study of five cities.
1990
4633
Urban airshed model study of five cities : low-cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Philadelphia, and St. Louis /
1990
4634
Urban airshed model study of five cities : summary report /
1990
4635
Urban airshed model study of five cities Volume 7 Low cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Phileadelphia, and St. Louis {microfiche} / by Ralph E. Morris and Thomas C. Meyers, et al...
1990
4636
Urban runoff treatment methods /
1977
4637
Urgent Call to Action: Report of the State-EPA Nutrient Innovations Task Group.
2009
4638
Use Of A Field Drain And An Artificial Wetland To Minimize Ground-Water Contamination From An Agricultural Site.
1998
4639
Use of Advanced Water Resources Planning Techniques in the Development of Regional Water Quality Management Programs.
1972
4640
Use of Artificial Wetlands to Remove Nitrogen from Wastewater.
1984
4641
Use of Automatic Differentiation for Sensitivity Analysis in Emission Control Process.
1995
4642
Use of data from "development of emission rates for the MOVES model," Sierra Research, March 3, 2010 /
2012
4643
Use of Green-Manure Amendments and Tillage to Improve Minesoil Productivity.
1979
4644
Use of meteorological data in air quality trend analysis /
1978
4645
Use of Periphyton in the Development of Biocriteria.
1994
4646
Use of Short-Term Genotoxic Bioassays in the Evaluation of Unregulated Automobile Emissions.
1984
4647
Use of sorbents to reduce S02 emmissions from pulverized-coal flames under low-NOx conditions (progress report) /
1983
4648
Use of Sorbents to Reduce SO2 Emissions from Pulverized Coal Flames under Low-NOx Conditions.
1982
4649
Use of stable carbon and nitrogen isotopes to trace the larval striped bass food chain in the Sacramento-San Joaquin Estuary, California, April to September 1985 /
1989
4650
Use of Water Hyacinth Aquatic Treatment Systems for Ammonia Control and Effluent Polishing.
1984
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