Search Results for the EPA National Library Catalog

Items Found: 497
Showing: Items 151 - 200
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Fly ash conditioning with sulfur trioxide / 1977
Forest and shade trees of Iowa 1993
Freshwater mussels and other macroinvertebrates, Iowa and Cedar River basins : preliminary survey / 1979
Geology and ground-water resources of Cerro Gordo County, Iowa / 1970
Geology and ground-water resources of Clayton County, Iowa, 1961
Geology and ground-water resources of Linn County, Iowa 1970
Geology and ground-water resources of Webster County, Iowa. 1955
Grand-Chariton Drainage Basins. A cooperative State-Federal Report on Water Pollution. 1952
GREAT II Upper Mississippi River (Guttenberg, Iowa to Saverton, Missouri) Water Quality Work Group Appendix. 1980
Great River birding trail : bird watching along the Upper Mississippi River. 2002
Great River Environmental Action Team (GREAT II). Upper Mississippi River (Guttenberg, Iowa to Saverton, Missouri) Main Report. 1980
Greenhouse Gases Phase 3 - Carbon Storage Quantification and Methodology Demonstration. Final Report. 2001
Greening America's Communities : Making the Grandview Avenue Corridor Green and Complete, Muscatine, Iowa. 2017
Groundwater program status report for the period from ... 1990
Guidelines for solid waste comprehensive plans. Part I, Waste management alternatives. 1988
Gulf Hypoxia and Local Water Quality Concerns Workshop. A Workshop Assessing Tools to Reduce Agricultural Nutrient Losses to Water Resources in the Corn Belt. Held in Ames, Iowa on September 26-28, 2005. 2005
Gully Bank Erosion: Mechanics and Simulation by Digital Computer. 1973
Hazardous Substances and Pesticide Survey and Training Program. Volume I. 1977
Hazardous waste reduction strategies : a discussion and recommendations for the General Assembly / 1991
HSPF (Hydrological Simulation Program--FORTRAN) Parameters Adjustments to Evaluate the Effects of Agricultural Best Management Practices. 1983
Human Ecological Impact of Structural Flood Control on the Iowa River, Iowa. 1973
Hydrogeologic and agricultural-chemical data for the South Skunk River alluvial aquifer at a site in Story County, Iowa, 1992-93 1995
Hydrogeologic and water quality investigations in the Big Spring Basin, Clayton County, Iowa : 1983 water-year / 1984
Hydrogeologic study of the ground-water reservoirs contributing base runoff to Four Mile Creek, east-central Iowa 1968
Hydrogeology and stratigraphy of the Dakota formation in Northwest Iowa 1983
Hydrogeology and water quality of the Upper Des Moines River alluvial aquifer / 1984
Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1990 / 1991
Hydrologic Simulation of Depressional Watersheds. 1972
Illustrated guide to Iowa prairie plants 1999
Impact of agricultural drainage wells on groundwater quality / 1984
Implementation plan review for Iowa required by the Energy Supply and Environmental Coordination Act. 1975
Implications of diatom succession in postglacial sediments from two sites in northern Iowa / 1968
Improved exposure assessment on existing cancer studies / 2005
Infectious waste management : a report to the Iowa General Assembly / 1989
Inland area contingency plan : Region VII. 1995
Inspection/Maintenance Program Options for Iowa, Kansas, and Nebraska. 1978
Inspection/Maintenance Program Options for Iowa, Kansas, and Nebraska. Executive Summary. 1978
Interrelationship of Surface and Subsurface Flow in the Nishnabotna Drainage Basin. 1971
Inventory of Municipal Waste Facilities (1962). Region VI. Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota. 1963
Inventory of Municipal Waste Facilities (1968). Region VII. Iowa, Kansas, Missouri, and Nebraska. 1971
Inventory of Municipal Water Facilities (1963). Region VI. Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, and South Dakota. 1964
Investigation of Phytoplankton Growth and Relationships in the Cedar River System, Iowa, July 24-28, 1961. 1961
Iowa : portrait of the land / 2000
Iowa air quality progress report / 1990
Iowa Air Quality Report, 1976. 1977
Iowa Air Quality Report, 1977. 1978
Iowa air toxics emissions inventory : phase I / 1986
Iowa atlas & gazetteer : detailed topographic maps : outdoor recreation : places to go, things to do : all-purpose reference : back roads, recreation sites, GPS grids / 2004
Iowa atlas & gazetteer : GPS grids, topo maps of the entire state, back roads, outdoor recreation / 1998
Iowa atlas & gazetteer. 1998
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