Search Results for the EPA National Library Catalog

Items Found: 2833
Showing: Items 2301 - 2350
Your Search: (SUBJECT=North America)


 
 
 
PREV 1 ... 42 43 44 45 46 47 48 49 50 51 52 ... 57 NEXT
Select Item Title Year Published
Surface water supply of the United States 1961-65. Part 9, Colorado River basin. 1970
Surface water supply of the United States, 1961-65. Part 4, St. Lawrence River basin. 1971
Surface water supply of the United States, 1961-65. Part 9, Colorado River basin. 1970
Surface water supply of the United States, 1966-70. Part 4, St. Lawrence River Basin. 1976
Surficial substrates and bathymetry of five historical lake trout spawning reefs in nearshore waters of the Great Lakes 1990
Surveillance issue : contaminants. 1985
Surveillance issue : eutrophication 1985
Survey of American Indian environmental protection needs on reservation lands, 1986 / 1986
Survey of Great Lakes bathing beaches, 1987 : final report / 1988
Survey of Great Lakes bathing beaches, 1988 : final report / 1989
Survey of U.S. and Great Lakes states toxic reduction programs, laws and database inventory / 1994
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension : draft appendixes / 1979
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension : draft main report and environmental statement / 1979
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension draft. 1979
Survey study for Great Lakes-St. Lawrence Seaway navigation season extension : plan of study : main report. 1978
Survey study for Great Lakes-St. Lawrence Seaway navigation season extension : preliminary draft. 1978
Surviving through the days : translations of Native California stories and songs : a California Indian reader / 2002
Susceptibility of Aquatic and Terrestrial Resources of Minnesota, Wisconsin, and Michigan to Impacts from Acid Precipitation: Informational Requirements. 1984
Sustaining North American salmon : perspectives across regions and disciplines / 2002
Sustaining Rocky Mountain landscapes : science, policy, and management for the Crown of the Continent ecosystem / 2007
Symposium on ballast water management and aquatic nuisance species : setting a research agenda for the Great Lakes 1999
Symposium on prevention of groundwater contamination in the Great Lakes region. / 1989
Symposium on Winter Navigation proceedings and comments / 1979
Synopsis of biological data on striped bass, Morone saxatilis (Walbaum) / 1980
Synopsis of biological data on the rock crab, Cancer irroratus Say / 1979
Synthesis of effects of oil on marine mammals / 1988
Synthesis of public comment on the forthcoming review by the Federal Governments of Canada and the United States of the Great Lakes Water Quality Agreement : a report to the governments of the United States and Canada / 2006
System analysis for Great Lakes water resources : proceedings of the Fourth Symposium on Water Resources Research of the Ohio State University Water Resources Center, October 1969. 1969
Systematics of North American Daphnia 1957
Systematics, historical ecology, and North American freshwater fishes 1992
Systems approach to water quality in the Great Lakes; proceedings of the third annual symposium on water resources research of the Ohio State University Water Resources Center. 1967
Taking stock 1999 : North American pollutant releases and transfers : summary. 2002
Taking stock : North American pollutant releases and transfers, 1995. 1998
Taking stock : North American pollutant releases and transfers, 1996. 1999
Taking stock : North American pollutant releases and transfers, 1997. 2000
Taking stock : North American pollutant releases and transfers. 1994
Taking stock : North American pollutant releases and transfers. 2011
Taking stock. North American pollutant releases and transfers Summary : 1998
Taking stock. North American pollutant releases and transfers. Sourcebook : 1998
Taxonomic monograph of the Nearctic galerucine genus Ophraella Wilcox (Coleoptera, Chrysomelidae) 1986
Taxonomy and pollution ecology of the Great Lakes region leeches (Annelida: Hirudinea) / 1991
Taxonomy of North American fish eimeriidae / 1984
Tcnicas para calcular emisiones de categorías de fuentes únicas en su genero en Mexicali, México / 1999
Technical Guidance for the Development of Tribal Air Monitoring Programs. 2007
Technical guidance for the development of tribal air monitoring programs. 2007
Technical report - Great Lakes Fishery Commission. 1961
Technical report on determination of quantity and quality of Great Lakes U.S. shoreline eroded material / 1976
Technical review of the integrated atmospheric deposition network (IADN). 2008
Technical review of the integrated atmospheric deposition network (IADN). 2002
Technical summary of progress of the integrated atmospheric deposition network (IADN) : 2002 - 2008 / 2008
PREV 1 ... 42 43 44 45 46 47 48 49 50 51 52 ... 57 NEXT

Save, Print or Email Selected Records