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  1 Adenylate Energy Charge and Adenine Nucleotide Measurements as Indicators of Stress in the Mussel, 'Mytilus edulis', Treated with Dredged Material under Laboratory Conditions. 1989
  2 Agroecosystem pilot field program plan - 1992 / 1994
  3 Air toxics technical assistance for the State of Alaska, final report {microform}: 1987
  4 Alterations in Growth, Reproduction, and Energy Metabolism of Estuarine Crustaceans as Indicators of Pollutant Stress. 1994
  5 Ames bioassay of exhaust soluble organic emissions / 1984
  6 Analysis and Interpretation of Zooplankton Samples Collected during Phase 2 of the Eastern Lake Survey. 1992
  7 Annotated bibliography of historical conditions in streams and rivers of the western United States / by Lynne S. McAllister [et al.] 2006
  8 Application of a Bio-Optical Model to Determine Light Availability (PAR) at Water Depths Required to Reach the Tampa Bay Seagrass Restoration Goal, and at Current Depths of Deep Tampa Bay Seagrass Meadows. 2012
  9 Application of Adenylate Energy Charge and Adenine Nucleotide Measurements as Indicators of Stress in 'Nephtys incisa' Treated with Dredged Material. 1989
  10 Applying the EPA's Regional Vulnerability Assessment (ReVA) Approach to the Pennypack Creek Watershed. Final Report. 2007
  11 Aquatic Assessment of the Ely Copper Mine Superfund Site, Vershire, Vermont. 2010
  12 Aquatic habitat indicators and their application to water quality objectives within the Clean Water Act / 1999
  13 Arid ecosystems 1993 implementation plan, Colorado plateau plot design pilot study {microform} / 1994
  14 Arid ecosystems strategic monitoring plan, 1991 {microform}. 1991
  15 Arid ecosystems strategic monitoring plan, 1991. 1991
  16 Assessing the suitability of windbreaks as wildlife habitat 1994 pilot plan / {microform} : 1994
  17 Assessing Trends in Fishery Resources and Lake Water Aluminum from Paleolimnological Analyses of Siliceous Algae. 1992
  18 Avian Richness Evaluation Method (AREM) for Lowland Wetlands of the Colorado Plateau (User's Manual) (for Microcomputers). 1994
  19 Basin-Specific Characterizations of Chesapeake Bay Living Resources Status. 1994
  20 Benthic Distribution of Sewage Sludge Indicated by 'Clostridium perfringens' at a Deep-Ocean Dump Site. 1993
  21 Bioindicators for assessing ecological integrity of prairie wetlands / 1996
  22 Bioindicators for assessing ecological integrity of prairie wetlands {microform} / 1996
  23 Biologic Markers of Air-Pollution Stress and Damage in Forests. 1989
  24 Biological criteria : technical guidance for streams and small rivers / 1996
  25 Biological criteria technical guidance for streams and small rivers / {microform} : 1996
  26 Biological Criteria: Technical Guidance for Streams and Small Rivers. 1993
  27 Biological indicators of ground water-surface water interaction : an update / 1998
  28 Biological populations as indicators of environmental change. 1992
  29 Biological Survey of the Susquehanna River and Its Tributaries Between Cooperstown, New York, and Northumberland, Pennsylvania. 1967
  30 Biological Survey of the Susquehanna River and Its Tributaries Between Danville, Pennsylvania, and Conowingo, Maryland. 1966
  31 Biological Survey of the Upper Potomac River and Selected Tributaries, 1966-1968. 1968
  32 Biomonitoring for control of toxicity in effluent discharges to the marine environment. 1989
  33 Biomonitoring for control of toxicity in effluent discharges to the marine environment. {microform} 1989
  34 Bladder-wrack (Fucus vesiculosus L) as an indicator for radionuclides in the environment of Swedish nuclear power plants. 1991
  35 Blue Crab, 'Callinectes sapidus', Hemocyanin Concentrations as an Indicator of Environmental Conditions in the Albemarle/Pamlico Estuary. 1992
  36 Briefing report to the EPA Science Advisory Board on the equilibrium partitioning Approach to Generating Sediment Quality Criteria {microform}. 1989
  37 Briefing report to the EPA Science Advisory Board on the equilibrium partitioning Approach to Generating Sediment Quality Criteria. 1989
  38 Briefing Report to the EPA Science Advisory Board on the Equilibrium Partitioning Approach to Predicting Metal Bioavailability in Sediments and the Derivation of Sediment Quality Criteria for Metals. Volume 2. Supporting Publications. 1994
  39 Capabilities and Limitations of Approaches to In situ Ecological Evaluation. 1989
  40 Changes in Water Quality Parameters of Reservoirs during Regulated Flow Conditions. 1971
  41 Chesapeake Bay Benthic Community Restoration Goals. 1993
  42 Chesapeake Bay living resources 1995-96 : living resources subcommittee biennial report / 1997
  43 Chesapeake Bay Living Resources Monitoring Plan. First Annual Progress Report. 1990
  44 Choices in Monitoring Wetlands. 1991
  45 Chromosomal aberrations in peripheral lymphocytes of students exposed to air pollutants / 1978
  46 Chronic Effects of Inorganic and Organic Mercury on 'Daphnia magna': Toxicity, Accumulation, and Loss. 1982
  47 Classification of Regional Patterns of Environmental Drivers and Benthic Habitats in Pacific Northwest Estauries. 2009
  48 Climate change effects on stream and river biological indicators a preliminary analysis [electronic resource] : 2008
  49 Collection and Chemical Analysis of Lichens for Biomonitoring. 1991
  50 Commencement Bay Nearshore/Tideflats Feasibility Study. Development of Sediment Cleanup Goals. 1989
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