Front Matter
pp. 0
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Foreword
Mitsch, William J. pp. 116-117
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The 1987 "Boatload of Knowledge" - Graduate Environmental Research and Education on the Ohio River
Mitsch, William J.; Mullins, Gary W.; Cavanaugh, Teresa M.; Taylor, Ralph W. pp. 118-127
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The Original Boatload of Knowledge Down the Ohio River: William Maclure's and Robert Owen's Transfer of Science and Education to the Midwest, 1825-1826
Pitzer, Donald E. pp. 128-142
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Resource Development and Conservation History Along the Ohio River
Frost, Sherman L.; Mitsch, William J. pp. 143-152
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Water Quality Trends of the Upper Ohio River from 1977 to 1987
Cavanaugh, Teresa M.; Mitsch, William J. pp. 153-163
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Dissolved Oxygen Profiles at Major Wastewater Discharges and Hydroelectric Dams on the Ohio River
Wellner, Joseph P., Jr.; Dinger, James S. pp. 164-171
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Heavy Metal Concentrations in Ohio River Sediments – Longitdunal and Temporal Patterns
Youger, John D.; Mitsch, William J. pp. 172-175
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Non-volatile Chemical Mutagens in Sediments of the Kanawha River, West Virginia
Waldron, Marcus C.; White, Alan R. pp. 176-180
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Fishes of the Ohio River
Pearson, William D.; Pearson, B. Jaunelle pp. 181-187
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Changes in Freshwater Mussel Populations of the Ohio River: 1,000 BP to Recent Times
Taylor, Ralph W. pp. 188-191
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Birds in the Ohio River Valley: Possible Indicators of Environmental Quality
Todt, David E. pp. 192-194
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Book Reviews
pp. 196-196
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Obituaries of Members of the Ohio Academy of Science: Report of the Necrology Committee, 1989
pp. 197-200
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The Ohio Academy of Science Officers, Committees and Academy Representatives for 1989-90
pp. 201-202
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Index to Volume 89
pp. 203-211
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The Ohio Journal of Science Table of Contents – Volume 89
pp. 212-213
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Back Matter
pp. 999
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