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Search Results for the EPA National Library Catalog
Items Found: 713
Showing: Items 451 - 500
Your Search: (SUBJECT=Aquatic ecosystems)
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Title
Year Published
451
Modeling and Managing Hydromodification Effects: Summary of Available Tools and Decision-Making Approach.
2013
452
Modeling environmental fate and ecological effects in aquatic ecosystems : AQUATOX (Release 2) /
2004
453
Modeling the Impacts of Hydromodification on Water Quantity and Quality.
2009
454
Modeling the Partitioning and Bioaccumulation of TCDD and Other Hydrophobic Organic Chemicals in Lake Ontario.
1994
455
Modification of an Index of Biotic Integrity Based on Fish Assemblages to Characterize Rivers of the Seine Basin, France.
1992
456
Monitoring design for riparian forests in the Pacific Northwest : research plan /
1997
457
Monitoring Environmental Changes in Lakes Using Algal Microfossils.
1991
458
Monitoring in Support of the Pacific Northwest Forest Plan: A Report on Requirements and Key Questions.
1995
459
Monitoring Program to Assess Environmental Changes in Tampa Bay, Florida.
1994
460
Multi-Agency Critical Loads Workshop: Sulfur and Nitrogen Deposition Effects on Freshwater and Terrestrial Ecosystems, May 22-25, 2006. Final Report.
2006
461
Multiple Equilibria in Modeling Open-Lake Algal Dynamics.
1989
462
National Environmental Specimen Bank survey /
1976
463
National estuary program guidance : base program analysis.
1993
464
National estuary program guidance : technical characterization in the National Estuary Program.
1994
465
National management measures to control nonpoint source pollution from forestry.
2005
466
National sediment bioaccumulation conference : proceedings.
1998
467
National Sediment Bioaccumulation Conference, September 11-13, 1996, Bethesda, Maryland : proceedings /
1998
468
National sediment contaminant point source inventory : analysis of facility release data.
1996
469
National strategy for the development of regional nutrient criteria
1998
470
National Water Program Guidance, Fiscal Year 2012.
2011
471
Natural wetlands for wastewater polishing : Houghton Lake, Michigan.
1993
472
Near Infrared Aerial Photo-Detection of 'Zostera japonica' Communities in Pacific Northwest Estuarine Intertidal Habitats.
1999
473
New NEP's Announcement Talking Points.
1995
474
New Perspectives in Aquatic Redox Chemistry: Abiotic Transformations of Pollutants in Groundwater and Sediments.
1992
475
Nitrogen : multiple and regional impacts /
2002
476
Nonindigenous species : an emerging issue for the EPA.
2001
477
North Carolina's Estuaries: A Pilot Study for Managing Multiple Use in the State's Public Trust Waters.
1990
478
North Platte River Biological Survey Report October-November 1963.
1963
479
Notes and Lectures from Sanitary Engineering Training Course in Stream Sanitation Practices.
1948
480
Numerical Model for Three-Dimensional Hydrodynamic Transport: Documentation of the Computer Program.
1987
481
Numerical Model for Three-Dimensional, Variable-Density Hydrodynamic Flows: Documentation of the Computer Program.
1987
482
Nutrient Control in the Chesapeake Bay: A Statement Issued by the Scientific and Technical Advisory Committee (STAC), Chesapeake Bay Program.
1986
483
Nutrient Criteria For Florida Lakes: A Comparison of Approaches.
2002
484
Office of Wastewater Management 2011 Annual Report.
2012
485
Office of Wetlands, Oceans and Watersheds (OWOW) 2007 Annual Report.
2008
486
Office of Wetlands, Oceans and Watersheds : 2008 annual report.
2009
487
Ohio Basin Region. Summary Statement. Position on Thermal Pollution within the Ohio River Basin.
1968
488
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists.
1992
489
Optimum Macrobenthic Sampling Protocol for Detecting Pollution Impacts in the Southern California Bight.
1994
490
Overview of Case Studies on Recovery of Aquatic Systems from Disturbance.
1990
491
Overview of USEPA/Clear Lake Erie Sediment Oxygen Demand Investigations during 1979.
1987
492
Oyster Reef Restoration Project for the City of Dover. A Final Report to the New Hampshire Estuaries Project.
2006
493
Pacific Northwest Nitrogen and Sulfur Deposition Critical Loads Workshop. Workshop Summary Report.
2006
494
Penobscot River and Environmental Contaminants: Assessment of Tribal Exposure through Sustenance Lifeways.
2015
495
Persistence of a Surrogate for a Genetically Engineered Cellulolytic Microorganism and Effects on Aquatic Community and Ecosystem Properties: Mesocosm and Stream Comparisons.
1993
496
Personal Computers and Environmental Engineering. Part 1. Trends and Perspectives.
1987
497
Perspectives on the Chesapeake Bay, 1990 : advances in estuarine sciences /
1990
498
Pesticide Inputs and Risks in Coastal Wetlands.
1993
499
Pesticides in natural systems : how can their effects be monitored? : Proceedings of the conference.
1991
500
Physical and Chemical Factors That Influence the Anaerobic Degradation of Methyl Parathion in Sediment Systems.
1986
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