Search Results for the EPA National Library Catalog

Items Found: 968
Showing: Items 801 - 850
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Snakes of Virginia 2002
Some scale-bearing polychaetes of Puget Sound and adjacent waters / 1953
Sound and the sea : a guide to northwestern neritic invertebrate zoology 1977
Source investigation for Lake Superior / 1993
South Atlantic zooplankton 1999
Spionidae, Polychaeta, Annelida / 1978
Spokane area point source PCB survey, May 2001 2001
Spokane River PCB and source survey, August 2000 2001
Sport fish of Ohio : identification / 2011
Sport fish of Ohio identification / 2023
Spring wildflowers of Ohio : field guide / 2019
St. Clair River Point Source survey, 1979-1980 / 1985
Statistical support document for proposed effluent limitations guidelines and standards for industrial waste combustors / 1998
Statistical support document for proposed effluent limitations guidelines and standards for metal products and machinery industry / 2000
Statistical support document for proposed effluent limitations guidelines and standards for the landfills point source category / 1998
Statistical support document for proposed pretreatment standards for existing and new sources for the industrial laundries point source category / 1997
Stokes field guide to birds Western region / 1996
Stressor Identification (SI) at Contaminated Sites: Upper Arkansas River, Colorado. 2011
Stressor identification guidance document. 2000
Studies of waterborne agents of viral gastroenteritis / 1983
Studies on viruses in water 1979
Surgeonfishes of the world / 2001
Tackle box guide to common saltwater fishes of southwest Florida 1993
Tallgrass prairie wildflowers : a field guide / 1995
Taxonomic guide to some common marine phytoplankton 2002
Taxonomic revision and biogeography of the Tamarix-feeding Diorhabda elongata (Brullé, 1832) species group (Coleoptera : Chrysomelidae:Galerucinae:Galerucini) and analysis of their potential in biological control of Tamarisk / 2009
Technical development document for proposed pretreatment standards for existing and new sources for the industrial laundries point source category / 1997
Technical support document for identification of Chesapeake Bay designated uses and attainability / 2003
Technical Support Document for Identification of Chesapeake Bay Designated Uses and Attainability. 2004 Addendum. 2004
The algae of western Lake Erie 1971
The Audubon Society field guide to North American butterflies / 1981
The Audubon Society field guide to North American insects and spiders / 1980
The Audubon Society field guide to North American reptiles and amphibians / 1985
The Audubon Society field guide to North American reptiles and amphibians / 1979
The Audubon Society field guide to North American trees / 1980
The Audubon Society field guide to North American wildflowers, western region / 2001
The Audubon Society nature guides. Pacific Coast / 1985
The families and genera of marine gammaridean Amphipoda (except marine gammaroids) / 1991
The fishes of Illinois / 1979
The fishes of North and Middle America / 1963
The fishes of Ohio : with illustrated keys / 1957
The fishes of Ohio : with illustrated keys / 1981
The flora of Nebraska : keys, descriptions, and distributional maps of all native and introduced species that grow outside cultivation : with observations about their past, present, and future status / 2011
The freshwater algal flora of the British Isles : an identification guide to freshwater and terrestrial algae / 2011
The freshwater amphipod crustaceans (Gammaridae) of North America / 1972
The freshwater amphipod crustaceans (Gammaridae) of North America / 1976
The freshwater fish identifier / 1992
The genus Argulus (Crustacea: Branchiura) of the United States / 1972
The genus Argulus (Crustacea: Branchiura) of the United States / 1976
The illustrated book of trees : the comprehensive field guide to more than 250 trees of eastern North America / 2001
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