Search Results for the EPA National Library Catalog

Items Found: 946

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Select Item Title Year Published
"Larval" and juvenile cephalopods : a manual for their identification / 1992
1200 weeds of the 48 states & adjacent Canada : an interactive identification guide. 2008
A checklist of Ontario freshwater fishes : annotated with distribution maps / 1992
A conchological iconography. Family Pectinidae / 2006
A field guide to animal tracks / 1982
A field guide to Atlantic Coast fishes of North America / 1986
A field guide to bacteria / 2003
A field guide to coastal fishes. From Maine to Texas / 2011
A field guide to coral reefs : Caribbean and Florida / 1999
A field guide to freshwater fishes : North America north of Mexico / 1991
A field guide to rocks and minerals / 1996
A field guide to some common ocean sport fishes of California : part 2 / 1961
A field guide to the birds : a completely new guide to all the birds of eastern and central North America / 1980
A field guide to the common wetland plants of western Washington & northwestern Oregon / 1997
A field guide to the identification of the Ordinary High Water Mark (OHWM) in the Arid West region of the Western United States : a delineation manual / 2008
A field guide to the reptiles and amphibians of Coastal Southern California / 1997
A field guide to western birds : a completely new guide to field marks of all species found in North America west of the 100th meridian and north of Mexico / 1990
A field guide to wildflowers : Northeastern and North-central North America / 1996
A flora of tropical Florida : a manual of the seed plants and ferns of southern peninsular Florida / 1976
A fluorescence immunoassay technique for detecting organic environimental contaminants / 1975
A Great Lakes wetland flora : a complete guide to the aquatic and wetland plants of the Upper Midwest / 2002
A guide for assessing biodegradation and source identification of organic ground water contaminants using Compound Specific Isotope Analysis (CSIA) [electronic resource] / 2008
A guide to aquatic insects and crustaceans / 2006
A guide to common freshwater invertebrates of North America / 2002
A guide to common insects and diseases of forest trees in the Northeastern United States / 1979
A guide to cyanobacteria : identification and impact / 2018
A guide to invasive plants in Massachusetts / 2008
A guide to marine coastal plankton and marine invertebrate larvae / 1996
A guide to the common diatoms at water pollution surveillance system stations. 1966
A guide to the deep-water sponges of the Aleutian Island archipelago / 2011
A guide to the deep-water sponges of the Aleutian Island archipelago [Texte imprimé] / 2011
A guide to the identification of the genera of bacteria, with methods and digests of generic characteristics, 1967
A key for identification of rock-forming minerals in thin-section / 2014
A key to Missouri trees in winter : an identification guide / 1990
A key to the eggs of Wisconsin's amphibians / 1995
A laboratory manual for the identification of British Columbia marine zooplankton / 1968
A manual of aquatic plants. 1957
A manual of marsh and aquatic vascular plants of North Carolina with habitat data / 1977
A preliminary guide to the identification of larval Hydroptilidae (Insecta : Trichoptera) / 1997
A summary of toxic substances information for the Chattanooga metropolitan area : Tennessee - Georgia / 1979
Advanced Identification of Wetlands in the City of Boulder Comprehensive Planning Area 1988
Air Particulates No. 1 Study Number 22. 1965
Alaska trees and shrubs 1986
Algae and water pollution : an illustrated manual on the identification, significance, and control of algae in water supplies and in polluted water / 1977
Algae and water pollution : an illustrated manual on the identification, significance, and control of algae in water supplies and in polluted water / 1977
Allocated impact zones for areas of non-compliance / 1986
Allocated impact zones for areas of non-compliance / 1995
Almeda County nonpoint source study 1990
Alpine flower finder : the key to Rocky Mountain wildflowers found above timberline / 2003
Alternatives to Methanol-Water Elution of Solid-Phase Extraction Columns for the Fractionation of High Log K(sub ow) Organic Compounds in Aqueous Environmental Samples. 1993
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