Search Results for the EPA National Library Catalog

Items Found: 177
Showing: Items 51 - 100
Your Search: (SUBJECT=Water quality Ohio)


 
 
 
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Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: open channel spillways (concrete chutes and weirs). 1999
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: open channel spillways (earth and rock). 1999
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: outlet erosion control structures (stilling basins). 1999
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: probable maximum flood. 1995
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: seepage through earthen dams. 1999
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: spillway conduit system problems. 1999
Ohio Department of Natural Resources, Division of Water fact sheet : dam safety: upstream slope protection. 1999
Ohio Department of Natural Resources, Division of Water fact sheet : evaluating ground water pollution potential in Ohio. 2006
Ohio Department of Natural Resources, Division of Water fact sheet : ground water level monitoring in Ohio. 2004
Ohio Department of Natural Resources, Division of Water fact sheet : ground water quality. 1997
Ohio Department of Natural Resources, Division of Water fact sheet : ground water resource mapping in Ohio. 2004
Ohio Department of Natural Resources, Division of Water fact sheet : natural benefits of floodplains. 2005
Ohio Department of Natural Resources, Division of Water fact sheet : Ohio & Erie Canal/hydraulic operations. 1997
Ohio Department of Natural Resources, Division of Water fact sheet : potentiometric surface mapping in Ohio. 2005
Ohio Department of Natural Resources, Division of Water fact sheet : precipitation in Ohio. 1992
Ohio Department of Natural Resources, Division of Water fact sheet : remediation alternatives. 2002
Ohio Department of Natural Resources, Division of Water fact sheet : the community rating system and flood hazard mitigation. 1997
Ohio Department of Natural Resources, Division of Water fact sheet : the hydrologic cycle. 1999
Ohio Department of Natural Resources, Division of Water fact sheet : the Ohio canal system. 1992
Ohio Department of Natural Resources, Division of Water fact sheet : understanding your flood risk. 2008
Ohio Department of Natural Resources, Division of Water fact sheet : well construction in a buried valley. 1997
Ohio Environmental Protection Agency public notice : Grand River (lower) watershed total maximum daily load report. 2011
Ohio Environmental Protection Agency public notice : Upper Mahoning River watershed total maximum daily load report. 2011
Ohio EPA seeks comments concerning upper Mahoning River watershed report. 2011
Ohio River water quality evaluation 1966-67. 1968
Ohio River water quality evaluation 1968. 1970
Ohio River water quality evaluation 1969. 1970
Ohio's Water Quality Program : Executive Summary. 1999
ORSANCO quality monitor 0
Pennsylvania baseline. Part 2, Impact assessment data base. 1979
Pollution patterns in the Ohio River - 1950. 1959
Preliminary assessment of extent of thermal pollution in the Ohio River basin : (measured in terms of once through cooling water needs and cost of providing cooling towers) / 1968
Present water quality and water pollution control problems in the Ohio counties of Belmont, Noble, Morgan, Monroe and Washington. 1968
Public water supply information 1952
Qualitative determination of organic compounds in an aqueous media : solvent extraction and gas chromatography / 1969
Quality of surface waters of the United States, 1960; parts 3 and 4, Ohio River basin and St. Lawrence River basin. 1968
Quality of surface waters of the United States, 1963 Ohio River Basin and St. Lawrence River Basin / 1965
Quality of surface waters of the United States, 1967 Ohio River basin and St. Lawrence River basin / 1971
Quality of surface waters of the United States, 1968 Ohio River Basin / 1973
Quality of surface waters of the United States, 1969 Ohio River Basin / 1974
Quality of surface waters of the United States, 1970. Part 3, Ohio River Basin / 1975
Quality of water in Ohio farm ponds / 1962
Recommendations for water pollution control : Alexanders Run watershed, Brooke County, West Virginia. 1967
Recommendations for water pollution control : Big Ditch Run, Webster County, West Virginia. 1967
Recommendations for water pollution control : East River watershed, Mercer County, West Virginia and Giles County, Virginia. 1967
Recommendations for water pollution control : Kings Creek watershed, Hancock County, West Virginia and Washington, Pennsylvania. 1970
Recommendations for water pollution control : Laurel Creek watershed, Fayette County, West Virginia. 1967
Recommendations for water pollution control : Middle Grave Creek watershed, Marshall County, West Virginia. 1967
Recommendations for water pollution control : Peters Run watershed, Ohio County, West Virginia. 1967
Recommendations for water pollution control : Raccoon Creek Basin, Ohio / 1967
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