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Search Results for the EPA National Library Catalog
Items Found: 210
Showing: Items 101 - 150
Your Search: (SUBJECT=Biological indicators)
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Year Published
101
Episodic acidification of streams in the northeastern United States : chemical and biological results of the episodic response project : episodic response project final report /
1993
102
Episodic Response Project Database (June 1988-June 1990) (on Magnetic Tape).
1995
103
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes /
1991
104
Evaluation of avian richness in Willamette Valley wetlands and riparian areas: research plan. {Microfiche} / by P.R. Adamus, et al.
1995
105
Evaluation of Color Imagery and Direct Referencing for Mapping Submersed Aquatic Vegetation in Chesapeake Bay. Final Report.
2009
106
Evaluation of EMAP-wetlands sampling design using national wetlands inventory data /
1993
107
Evaluation of Intact Soil-Core Microcosms for Determining Potential Impacts on Nutrient Dynamics by Genetically Engineered Microorganisms.
1990
108
Evaluation of Monitoring Programs For the NHEP Monitoring Plan. Final Report for the New Hampshire Estuaries Project.
2002
109
Evaluation of Sampling Strategies to Characterize Dissolved Oxygen Conditions in Northern Gulf of Mexico Estuaries.
1993
110
Evaluation of terrestrial indicators for use in ecological assessments at hazardous waste sites /
1992
111
Evaluation of the Landscape Functions of Wetlands in Illinois, with Recommendations.
1995
112
Everett Harbor action plan : data summaries /
1985
113
Example environmental assessment program for estuaries /
1991
114
Example environmental assessment report for estuaries /
1991
115
Field studies for ecological risk assessment.
1994
116
Fish intersexuality as indicator of environmental stress : monitoring fish reproductive systems can serve to alert humans to potential harm /
1994
117
Fish Model as an Indicator for Teratogenic Substances.
1994
118
Forest Health Monitoring, New England, 1990. Annual Report.
1991
119
Forest Health Monitoring: Field Methods Guide.
1995
120
Framework for Sustainability Indicators at EPA.
2012
121
Freshwater Biological Traits Database.
2012
122
Freshwater environmental monitoring in Sweden. Proposals from a working group.
1992
123
Habitat quality assessment of two wetland treatment systems in Mississippi : a pilot study /
1992
124
Hazardous waste site characterization utilizing in situ and laboratory bioassessment methods. {microfiche}/ by Larry Kapustka and Greg Lindor.
1990
125
Hexachlorobenzene Uptake by Fathead Minnows and Macroinvertebrates in Recirculating Sediment/Water Systems.
1990
126
Impervious surface area and benthic macroinvertebrate response as an index of impact from urbanization on freshwater wetlands /
1997
127
Impervious Surface Area and Benthic Macroinvertebrate Response as an Index of Impact from Urbanization on Freshwater Wetlands.
1995
128
Implications of Climate Change for Bioassessment Programs and Approaches to Account for Effects.
2012
129
Indicators for Monitoring Biodiversity: A Hierarchical Approach.
1990
130
Initial Test of the Benchmark Chemical Approach for Predicting Microbial Transformation Rates in Aquatic Environments.
1990
131
Initiation/Promotion Bioassay in Rat Liver: Use of Gamma Glutamyltranspeptidase-Positive Foci to Indicate Carcinogenic Activity.
1982
132
Interferences, Limitations and an Improvement in the Extraction and Assessment of Cellulase Activity in Soil.
1994
133
Interim guidance on determination and use of water-effect ratios for metals /
1994
134
Interim Guidance on Interpretation and Implementation of Aquatic Life Criteria for Metals.
1992
135
Interrelation of experimental exposure and ambient air quality data for comparison of ozone exposure indices and estimating agricultural losses /
1989
136
Issues and Approaches in Assessing Cumulative Impacts on Waterbird Habitat in Wetlands.
1988
137
Judging The Efficacy of Anthrax Fumigations.
2003
138
Lake and Stream Indicators for U.S. EPA's Environmental Monitoring and Assessment Program.
1991
139
Level III and IV Ecoregions of Illinois.
2006
140
Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, the central Appalachian Ridge and valley, and the central Appalachians of Virginia, West Virginia, and Maryland /
1996
141
Lichen sensitivity and air pollution - a review of literature data.
1992
142
Linking nutrients to alterations in aquatic life in California wadeable streams /
2014
143
Manager's guide to indicator selection {electronic resource}.
2006
144
Methods for evaluating wetland condition : #4 study design for monitoring wetlands /
2001
145
Methods of Assessing Responses of Trees, Stands and Ecosystems to Air Pollution (Chapter 7).
1992
146
Metric Similarity in Vegetation-Based Wetland Assessment Methods.
2010
147
Microbial Indicators of Soil Quality.
1994
148
Microscopic particulate analysis (MPA) for filtration plant optimization /
1996
149
Modeling a plant and soil indicator of habitat suitability for small mammals /
1998
150
Monitoring Environmental Changes in Lakes Using Algal Microfossils.
1991
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