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A statistical approach to evaluate the relation of coal mining, land reclamation, and surface-water quality in Ohio / by Janet Hren, Karen S. Wilson, and Dennis R. Helsel (U.S. Geological Survey water-resources investigations report ; 84-4117)

A statistical approach to evaluate the relation of coal mining, land reclamation, and surface-water quality in Ohio / by Janet Hren, Karen S. Wilson, and Dennis R. Helsel (U.S. Geological Survey water-resources investigations report ; 84-4117)
Microform図書
1984<YCA-I 19.42/4:84-4117>
National Diet Library
  • Subject Heading... -- Statistics Water quality -- Ohio -- Statistics

Water resources data. Ohio (U.S. Geological Survey water-data report ; OH-)

Water resources data. Ohio (U.S. Geological Survey water-data report ; OH-)
Microform図書
<YCA-I 19.53/2:OH-88-1>
National Diet Library
  • Subject Heading...-- Periodicals Water quality -- Ohio -- Statistics -- Periodicals

Water resources data. Ohio (U.S. Geological Survey water-data report ; OH-90-1)

Water resources data. Ohio (U.S. Geological Survey water-data report ; OH-90-1)
Microform図書
<YCA-I 19.53/2:OH-90-1>
National Diet Library
  • Subject Heading...-- Periodicals Water quality -- Ohio -- Statistics -- Periodicals

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