Search Results for the EPA National Library Catalog

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Earth-fissure movements associated with fluctuations in ground-water levels near the Picacho mountains, south-central Arizona, 1980-84 / 1993
Ecological characterization of Rocky Mountain montane and subalpine wetlands 1986
Ecological characterization of Rocky Mountain montane and subalpine wetlands 1986
Ecological Characterization of Rocky Mountain Montane and Subalpine Wetlands. 1986
Ecological Effects of Experimental Acidification on a Stream Ecosystem. 1984
Ecology of wetlands in Big Meadows, Rocky Mountain National Park, Colorado 1990
Ecoregions of Tennessee. 1997
Effects of Canopy Modification and Accumulated Sediment on Stream Communities. 1981
Effects of Experimental Acidification in Macroinvertebrate Drift Diversity in a Mountain Stream. 1982
Effects of Industrial Exhalations on the Soil Biology of Spruce Growths in the Krusna Hora Mountains (Vliv Prunyslobych Exhalatu na Pudni Zivenu Smrkovych Porostu Krusnvch Hor). 1965
Empirical relationships between watershed attributes and headwater lake chemistry in the Adirondack Region / 1986
Energy from the West : impact analysis report / 1979
Energy in Municipal Wastewater Treatment: An Energy Audit Procedure and Supporting Data Base. Case Examples. Appendix B. 1986
Energy mineral rehabilitation inventory and analysis : Henry Mountain coal field, Garfield County, Utah 1978
Energy project review and permitting status report : Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming. 1980
Enforcement of State Implementation Plan Compliance Schedules. 1972
Environmental effects of septic tank systems / 1977
EPA complex terrain model development : description of a computer data base from Small Hill Impaction Study No. 1, Cinder Cone Butte, Idaho / 1984
EPA complex terrain model development : description of a computer data base from Small Hill Impaction Study No. 1, Cinder Cone Butte, Idaho / 1984
EPA complex terrain model development : description of a computer data base from Small Hill Impaction Study No. 2, Hogback Ridge, New Mexico / 1986
EPA complex terrain model development : description of a computer data base from small hill impaction study no. 2, Hogback Ridge, New Mexico / 1985
EPA Program for Dispersion Model Development for Sources in Complex Terrain. 1980
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
Ethnographic overview of the Little Rocky Mountains, Montana / 1992
Evaluation of Extended Aeration Treatment at Recreation Areas. 1970
Evaluation of spruce and fir mortality in the southern Apppalachian Mountains 1988
Exploration of the Relationships among Acidic Deposition, Land Use, and Water Chemistry. 1985
Field conference on geology of the Arbuckle Mountain region. Pt. 1. Geology of the Arbuckle and Timbered Hills groups, April 22-23, 1955. Pt. 2. Regional stratigraphy and structure of the Arbuckle Mountain region, April 29-30, 1955. 1955
Filter Plant Design for Asbestos Fiber Removal. 1983
Filtration of Giardia cysts and other substances. Volume 3, Rapid rate filtration / 1985
Floods of 1950-51 in the Catskill Mountain region, New York / 1958
Flow characteristics for selected springs and streams in the Ozark subregion, Arkansas, Kansas, Missouri, and Oklahoma 1987
Flow Visualization Experiments on Stably Stratified Flow over Ridges and Valleys. 1986
Flowering plants : the Santa Monica Mountains, coastal & chaparral regions of Southern California / 2000
Forest dreams, forest nightmares the paradox of old growth in the Inland West / 1995
Freshwater algae of Rae Lakes basin, Kings Canyon National Park / 1979
Frog Mountain blues 1987
Front Range Wetlands: A Field Guide
Geochemical evidence on the nature of the basement rocks of the Sierra Nevada, California 1981
Geochemistry and geochronology of middle Tertiary volcanic rocks of the Central Chiricahua Mountains, Southeast Arizona / 2004
Geographic information system documentation of watershed data for Direct/Delayed Response Project, Southern Blue Ridge Province database / 1989
Geohydrology of the Ozark Plateaus aquifer system in parts of Missouri, Arkansas, Oklahoma, and Kansas / 1994
Geologic evolution of the Jemez Mountains and their potential for future volcanic activity / 1982
Geologic Guidebook of the Uinta Mountains, Utah's Maverick Range 1969
Geologic map and sections of Bishop Cap-Organ Mountains area, New Mexico. 1973
Geologic map of central Davis Mountains, Jeff Davis County, Texas / 1968
Geologic map of the Jemez Mountains, New Mexico / 1970
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