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Search Results for the EPA National Library Catalog
Items Found: 1988
Showing: Items 1301 - 1350
Your Search: (SUBJECT=ECOSYSTEMS)
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Title
Year Published
1301
Northern Great Plains Resource Program, Surface Resources Work Group. Regional Profile.
1974
1302
Notes and Lectures from Sanitary Engineering Training Course in Stream Sanitation Practices.
1948
1303
Novel Methods for Tracking 'Agrobacterium Radiobacter' k84 and Plasmid-Borne Genes in Agricultural Ecosystems.
1991
1304
NPDES compliance monitoring inspector training module : biomonitoring.
1990
1305
Numerical Model for Three-Dimensional Hydrodynamic Transport: Documentation of the Computer Program.
1987
1306
Numerical Model for Three-Dimensional, Variable-Density Hydrodynamic Flows: Documentation of the Computer Program.
1987
1307
Numerical Models for Predicting Watershed Acidification.
1989
1308
Nutrient Content of Rural Runoff in the Upper Wabash River Basin.
1968
1309
Nutrient Control in the Chesapeake Bay: A Statement Issued by the Scientific and Technical Advisory Committee (STAC), Chesapeake Bay Program.
1986
1310
Nutrient Criteria For Florida Lakes: A Comparison of Approaches.
2002
1311
Nutrient Cycling in Terrestrial Ecosystems [electronic resource] /
2007
1312
Observation and Ecology Broadening the Scope of Science to Understand a Complex World / [electronic resource] :
2012
1313
Office of Wastewater Management 2011 Annual Report.
2012
1314
Office of Wetlands, Oceans and Watersheds (OWOW) 2007 Annual Report.
2008
1315
Office of Wetlands, Oceans and Watersheds : 2008 annual report.
2009
1316
Ohio Basin Region. Summary Statement. Position on Thermal Pollution within the Ohio River Basin.
1968
1317
Ohio Stream Regionalization Project: A Compendium of Results.
1988
1318
Oil and Emulsion Toxicity in Marine Birds: Short and Long Term Effects of Reproductive Success.
1988
1319
Old-Growth Forests Function, Fate and Value / [electronic resource] :
2009
1320
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists.
1992
1321
One Earth, One Future: Our Changing Global Environment.
1990
1322
Open space as an air resource management measure ... /
1976
1323
Open Space as an Air Resource Management Measure. Volume IA: Appendix to Sink Factors.
1976
1324
Opportunities in Applied Environmental Research and Development.
1991
1325
Opportunities to use remote sensing in understanding permafrost and related ecological characteristics : report of a workshop /
2014
1326
Optimum Macrobenthic Sampling Protocol for Detecting Pollution Impacts in the Southern California Bight.
1994
1327
Oregon's living landscape : strategies and opportunities to conserve biodiversity /
1998
1328
Organic Acidity in Maine (U.S.A.) Lakes and in HUMEX Lake Skjervatjern (Norway).
1991
1329
Organic Farming, Pest Control and Remediation of Soil Pollutants Organic farming, pest control and remediation of soil pollutants / [electronic resource] :
2010
1330
Over and under the pond /
2017
1331
Overview of Case Studies on Recovery of Aquatic Systems from Disturbance.
1990
1332
Overview of EPA authorities for natural resource managers developing aquatic invasive species rapid response and management plans /
2005
1333
Overview of Selected U.S. Environmental Protection Agency Ecological Research in the Prairie Pothole and Pacific Northwest Regions.
1995
1334
Overview of USEPA/Clear Lake Erie Sediment Oxygen Demand Investigations during 1979.
1987
1335
Oxidant air pollution impact to the forests of eastern United States : a literature review /
1979
1336
Oxidant air pollution impact to the forests of eastern United States : a literature review /
1979
1337
Oyster Reef Restoration Project for the City of Dover. A Final Report to the New Hampshire Estuaries Project.
2006
1338
Ozone and Natural Systems: Understanding Exposure, Response, and Risk.
2001
1339
Ozone and Other Photochemical Oxidants. Volume 2 (Chapters 8-15).
1976
1340
Pacific Northwest Nitrogen and Sulfur Deposition Critical Loads Workshop. Workshop Summary Report.
2006
1341
Papers presented at the Human Ecology Symposium Held at Warrenton, Virginia in November 24-27, 1968.
1968
1342
Part I. A Conceptual Model for a Terrestrial Ecosystem Perturbed with Sewage Effluent, with Special Reference to the Michigan State University Water Quality Management Project. Part II. A Personalized Bibliographic Retrieval Package for Resource Scientists.
1973
1343
Partitioning of No. 2 Fuel Oil in Controlled Estuarine Ecosystems, Sediments and Suspended Particulate Matter.
1980
1344
PATCH: A Spatially Explicit Life History Simulator for Terrestrial Vertebrates.
1997
1345
Peatlands of the Western Guayana Highlands, Venezuela Properties and Paleogeographic Significance of Peats / [electronic resource] :
2011
1346
Peer review workshop report on ecological risk assessment issue papers.
1994
1347
Penobscot River and Environmental Contaminants: Assessment of Tribal Exposure through Sustenance Lifeways.
2015
1348
Permafrost Ecosystems Siberian Larch Forests / [electronic resource] :
2010
1349
Persistence in model ecosystems /
1982
1350
Persistence of a Surrogate for a Genetically Engineered Cellulolytic Microorganism and Effects on Aquatic Community and Ecosystem Properties: Mesocosm and Stream Comparisons.
1993
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