Search Results for the EPA National Library Catalog

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Direct/delayed response project : laboratory operations and quality assurance report for preparation of soils from the Mid-Appalachian Region of the United States / 1990
Direct/Delayed Response Project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1989
Direct/Delayed Response Project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1989
Direct/delayed response project : quality assurance plan for soil sampling, preparation, and analysis / 1987
Direct/delayed response project : quality assurance report for physical and chemical analyses of soils from the Mid-Appalachian region of the United States / 1990
Direct/delayed response project : quality assurance report for physical and chemical analysis of soils from the Southern Blue Ridge Province of the United States / 1988
Direct/delayed response project : soil characterization comparison / 1992
Direct/Delayed Response Project: Field Operations and Quality Assurance Report for Soil Sampling and Preparation in the Southern Blue Ridge Province of the United States. Volume 2. Preparation. 1988
Direct/Delayed Response Project: Field Operations and Quality Assurance Report for Soil Sampling in the Mid-Appalachian Region of the United States. 1990
Direct/Delayed Response Project: Mid-Appalachian Soil Correlation and Sampling Class Development Workshop. Held in Corvallis, Oregon on August 22-25, 1988. 1990
Direct/Delayed Response Project: Quality Assurance Report for Physical and Chemical Analyses of Soils from the Northeastern United States. 1989
Dose-Response Functions for Effects of Acidic Precipitation on Vegetation. 1983
Draft final report : review of the analytical procedures for the study of aquatic organic acids and their contribution to surface water acidity / 1984
Dry deposition flux calculations for the National Dry Deposition Network {MICROFICHE} / 1993
Eastern Lake Survey - Phase II : National Stream Survey - Phase I : processing laboratory operations report : project summary. 1990
Eastern Lake survey, phase 1 : quality assurance report / 1987
Eastern Lake survey, phase I : analytical methods manual. 1986
Eastern lake survey, phase I : field operations report. 1986
Eastern lake survey-phase II : national stream survey-phase I : processing laboratory operations report / 1990
Eastern Lake Survey: Regional Estimates of Lake Chemistry (Journal Version). 1988
Ecological Effects of Experimental Acidification on a Stream Ecosystem. 1984
Effect of Acid Treatment on Dissolved Organic Carbon Retention by a Spodic Horizon. 1989
Effect of Aeration of Sediment on Cadmium Binding. 1994
Effect of the Quantity and Duration of Application of Simulated Acid Precipitation on Nitrogen Mineralization and Nitrification in a Forest Soil. 1986
Effects and control of long-range transboundary air pollution : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution. 1995
Effects of Acid Precipitation on Microbiological and Chemical Parameters in Soils: The Florida Experience. 1983
Effects of Acid Precipitation on Plant Diseases. 1984
Effects of acid precipitation on soil leachate quality : computer calculations / 1980
Effects of Acid Rain on Grapevines. 1983
Effects of Acidic Deposition on North American Lakes: Palaeolimnological Evidence from Diatoms and Chrysophytes. 1990
Effects of Acidic Rain and Ozone on Nitrogen Fixation and Photosynthesis in the Lichen 'Lobaria pulmonaria' (L.) Hoffm. 1986
Effects of Acidification on Stream Ecosystems. 1982
Effects of Experimental Acidification in Macroinvertebrate Drift Diversity in a Mountain Stream. 1982
Effects of Parameter Uncertainty on Long-Term Simulations of Lake Alkalinity. 1990
Effects of Repeated Ammonium Sulfate Applications on Soil Leachate Chemistry on the Fernow Experimental Forest in West Virginia, USA. 1992
Empirical Models for Lake Acidification in the Upper Great Lakes Region. 1986
Ensuring the Quality of Geographic Information System Data: A Practical Application of Quality Control. 1989
Environmental Monitoring and Assessment Program (EMAP) : Great Lakes monitoring and research strategy / 1992
Environmental Research Brief: Characterization of Organic Matter in Soil and Aquifer Solids. 1997
EPA publications bibliography, 1984-1990. 1990
Episodic Acidification and Associated Fish and Aquatic Invertebrate Responses in Four Catskill Mountain Streams: An Interim Report of the Episodic Response Project. 1991
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses in Five Northern Appalachian Streams: An Interim Report of the Episodic Response Project. 1991
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams. Methods Report. 1993
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams: An Interim Report of the Episodic Response Project. 1991
Episodic acidification occurrence, causes and significance to aquatic resources / 1998
Episodic Acidification of Adirondack Lakes during Snowmelt. 1990
Episodic Acidification of Freshwater Systems in Canada: Physical and Geochemical Processes. 1993
Episodic acidification of streams in Shenandoah National Park, Virginia 1999
Episodic acidification of streams in the northeastern United States : chemical and biological results of the episodic response project : episodic response project final report / 1993
Episodic response project : northern Applachian plateau: site description and methodology / 1992
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