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EP 1.23:600/3-90/020
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National dry deposition network second annual progress report (1988) |
1 |
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EP 1.23:600/3-90/022
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Analytical procedures and quality assurance plan for the determination of PCDD/PCDF in fish |
1 |
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EP 1.23:600/3-90/023
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Analytical procedures and quality assurance plan for the determination of xenobiotic chemical contaminants in fish |
1 |
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EP 1.23:600/3-90/043
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Intensive studies of stream fish populations in Maine |
1 |
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EP 1.23:600/3-90/051
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The Across North America Tracer Experiment (ANATEX) model evaluation study |
1 |
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EP 1.23:600/3-90/058
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An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States |
1 |
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EP 1.23:600/3-90/060
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Environmental monitoring and assessment program : ecological indicators |
1 |
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EP 1.23:600/3-90/068
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Mercury levels in fish from the Upper Peninsula of Michigan (ELS Subregion 2B) in relation to lake acidity |
1 |
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EP 1.23:600/3-90/071
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Bibliography of research products in the fields of freshwater ecology and toxicology, 1967-1990 |
1 |
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EP 1.23:600/3-90/073
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Impacts on quality of inland wetlands of the United States a survey of indicators, techniques, and applications of community-level biomonitoring data |
1 |
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EP 1.23:600/3-90/075
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Supplemental report for the sheepshead minnow and inland silverside larval survival and growth toxicity tests : training videotape |
1 |
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EP 1.23:600/3-91/003
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Ecology and management of the zebra mussel and other introduced aquatic nuisance species : a report based on presentations and discussions at the EPA Workshop on Zebra Mussels and Other Introduced Aquatic Nuisance Species, Saginaw Valley State University, Saginaw, Michigan, USA, September 26-28, 1990 |
1 |
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EP 1.23:600/3-91/010
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Research plan for monitoring wetland ecosystems |
1 |
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EP 1.23:600/3-91/012
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Temporal variability in lakewater chemistry in the northeastern United States results of phase II of the eastern lake survey |
1 |
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EP 1.23:600/3-91/018
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National dry deposition network third annual progress report (1989) |
1 |
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EP 1.23:600/3-91/021
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MINTEQA2/PRODEFA2, a geochemical assessment model for environmental systems : version 3.0 user's manual |
1 |
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EP 1.23:600/3-91/022
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Environmental monitoring and assessment program (EMAP) surface waters monitoring and research strategy, fiscal year 1991 |
1 |
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EP 1.23:600/3-91/028
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National surface water survey eastern lake survey phase II : northeastern lakes, database dictionary |
1 |
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EP 1.23:600/3-91/039
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Modeling of nonpoint source water quality in urban and non-urban areas |
1 |
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EP 1.23:600/3-91/053
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Design report for EMAP environmental monitoring and assessment program |
1 |