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Search Results for the EPA National Library Catalog
Items Found: 713
Showing: Items 101 - 150
Your Search: (SUBJECT=aquatic ecosystems)
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Title
Year Published
101
Assessing contaminant sensitivity of endangered and threatened species : effluent toxicity tests /
1999
102
Assessing contaminant sensitivity of endangered and threatened species: effluent toxicity tests /
1999
103
Assessing the interactions of organic compounds during biodegradation of complex waste mixtures by naturally occurring bacterial assemblages /
1989
104
Assessing Trends in Fishery Resources and Lake Water Aluminum from Paleolimnological Analyses of Siliceous Algae.
1992
105
Assessment of deposition levels of sulfur and nitrogen required to protect aquatic resources in selected sensitve regions of North America /
1996
106
Assessment of nitrogen loads to aquatic systems /
1995
107
Assessment of nitrogen loads to aquatic systems : project summary /
1997
108
Assessment of the Lake Michigan Monitoring Inventory: A Report on the Lake Michigan Tributary Monitoring Project.
2000
109
Assessment of the Marine Biofouling Introductions to the Puget Sound Region of Washington State.
2014
110
Assessment of the precision and accuracy of SAM and MFC microcosms exposed to toxicants /
1989
111
ASTER: An Integration of the ACQUIRE Data Base and the QSAR System for Use in Ecological Risk Assessments.
1991
112
Atmospheric Deposition in Maryland: Assessment of Status, Trends, and Environmental Effects.
1997
113
Atmospheric Organic Nitrogen Deposition: EPA Chesapeake Bay Program Workshop Meeting. Held in College Park, Maryland on May 20-21, 1998.
2002
114
Attachment and Replication of 'Pseudomonas aeruginosa' Bacteriophages under Conditions Simulating Aquatic Environments.
1991
115
Automated NaI 'well' counting system for the determination of radiocaesium.
1993
116
Available Technology for the Control of Nutrient Pollution in the Chesapeake Bay Watershed.
1987
117
Avian Richness Evaluation Method (AREM) for Lowland Wetlands of the Colorado Plateau (User's Manual) (for Microcomputers).
1994
118
Bacterial Growth Efficiency on Natural Dissolved Organic Matter.
1993
119
Basin-specific characterizations of Chesapeake Bay living resources status /
1994
120
BASINS 4.0 Climate Assessment Tool (CAT): Supporting Documentation and User's Manual.
2009
121
Bay barometer : a health and restoration assessment of the Chesapeake Bay and watershed in 2008 /
2009
122
Benthic Distribution of Sewage Sludge Indicated by 'Clostridium perfringens' at a Deep-Ocean Dump Site.
1993
123
Benthic Infauna of Tampa Bay, Summer 1993. A Technical Data Report.
1995
124
Best Management Practices for Pollution Prevention in the Textile Industry. EPA Manual.
1996
125
Best Management Practices for Sediment Control and Water Clarity Enhancement.
2006
126
Bioaccumulation and Aquatic System Simulator (BASS) user's manual /
2001
127
Bioaccumulation and Aquatic System Simulator (BASS) User's Manual. Version 2.2.
2008
128
Bioaccumulation and Toxicity of 2,3,7,8-Tetrachlorodibenzo-p-dioxin and Related Compounds in Aquatic Ecosystems.
1990
129
Bioaccumulation factor portions of the proposed water quality guidance for the Great Lakes system.
1993
130
Bioaccumulation Monitoring Guidance. 3. Recommended Analytical Detection Limits.
1985
131
Bioaccumulation testing and interpretation for the purpose of sediment quality assessment : status and needs /
2000
132
Bioavailability and Biotransformation of Polycyclic Aromatic Hydroacrbons in Benthic Environments of Coastal Massachusetts. Report to the Massachusetts Bays Program.
1994
133
Biodiversity and Management of Natural Resources: The Issues.
1992
134
Biological characterization of the Middle Fork Anderson River, Perry County, Indiana /
1997
135
Biological criteria : guide to technical literature /
1991
136
Biological criteria : national program guidance for surface waters.
1990
137
Biological criteria : state development and implementation efforts.
1991
138
Biological criteria : technical guidance for streams and small rivers /
1996
139
Biological criteria development for large rivers with an emphasis on an assessment of the White River drainage, Indiana /
1992
140
Biological Criteria: Technical Guidance for Streams and Small Rivers.
1993
141
Biological Diversity and Biological Integrity: Current Concerns for Lakes and Streams.
1992
142
Biological Effects of Wastes Discharged to the North Platte River, Torrington, Wyoming-Bridgeport, Nebraska November 14 and 15, 1962.
1962
143
Biological Investigations of Lake Wingra.
1973
144
Bioluminescent Sensors for Detection of Bioavailable Hg(II) in the Environment.
1994
145
Biomagnification of Bioassay Derived 2,3,7,8-Tetrachlorodibenzo-p-Dioxin Equivalents.
1993
146
Biomonitoring for control of toxicity in effluent discharges to the marine environment.
1989
147
Blue Crab, 'Callinectes sapidus', Hemocyanin Concentrations as an Indicator of Environmental Conditions in the Albemarle/Pamlico Estuary.
1992
148
Briefing Paper: Great Lakes Nonindigenous Invasive Species.
2000
149
Cannon Beach : wooded wetlands for wastewater treatment.
1993
150
Carolina Bays : a natural wastewater treatment program.
1993
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