Search Results for the EPA National Library Catalog

Items Found: 970
Showing: Items 51 - 100
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A manual of marsh and aquatic vascular plants of North Carolina with habitat data / 1977
A naturalist's guide to wetland plants : an ecology for eastern North America / 2002
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
A Utah flora / 2015
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 / 1978
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
Amphibians and reptiles in Kansas 1993
Amphibians and reptiles of the Carolinas and Virginia 1980
Amphibians of Ohio : field guide / 2008
Amphibians of Ohio : field guide / 2019
Amphibians of the Pacific Northwest 2005
Amphibians of Washington and Oregon 1993
An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States / 1982
An environmental management systems (EMS) handbook for wastewater utilities. 2004
An illustrated guide to tidal marsh plants of Mississippi and adjacent states / 1981
An illustrated guide with key to selected benthic invertebrate fauna of the northern Gulf of Mexico / 1989
An Illustrated manual for introductory work in diatom identification / 1965
An integrated federal interagency environmental justice action agenda. 2000
An introduction to the aquatic insects of North America / 1996
An overview of EPA's watershed model BASINS and related federal spatial data products / 1997
Analysis of composite wipe samples for lead content / 1996
Analysis of organic compounds in two kraft mill wastewaters / 1975
Analytical methods for identifying and measuring asbestos in environmental samples / 1981
Analyzing nonpoint source water pollution problems : nutrient control policies in the Chesapeake Bay states / 1997
Analyzing nonpoint source water pollution problems : nutrient control policies in the Chesapeake Bay states / 1997
Anglers' guide to sharks of the northeastern United States : Maine to Chesapeake Bay / 1964
Animal identification : a reference guide / 1980
Animal source identification using a cryptosporidium DNA characterization technique [electronic resource] / 2002
Animals associated with potable water supplies operators' identification guide. 1960
Annotated bibliography : fisheries species and oil/gas platforms offshore California. 1987
Annotated keys to the Hyperiidea (Crustacea, Amphipoda) of the North American coastal waters 1981
Application of Pollution Prevention to Reduce Indoor Air Emissions from Office Equipment and from Composite Wood Materials. 1994
Aquatic and wetland plants of Florida / 1986
Aquatic and wetland plants of Florida / 1978
Aquatic and wetland plants of northeastern North America : a revised and enlarged edition of Norman C. Fassett's A manual of aquatic plants / 2000
Aquatic and wetland plants of southeastern United States dicotyledons / 1981
Aquatic and wetland plants of southeastern United States monocotyledons / 1979
Aquatic and wetland plants of Southwestern United States / 1972
Aquatic and wetland plants of southwestern United States / 1972
Aquatic and wetland plants of the western Gulf Coast / 2010
Aquatic diptera, 1969
Aquatic dryopoid beetles (Coleoptera) of the United States / 1976
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