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- [4] Willingness to pay for water transportation in the Ohio River Basin WATER TRANSPORT, 2004, (1871): : 5 - 12
- [5] CONTROLLING DISCHARGES OF WATER-PLANT WASTES TO THE OHIO RIVER JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1984, 76 (04): : 122 - 125
- [6] Interstate water agreement calls for pipeline under Ohio River CIVIL ENGINEERING, 1999, 69 (08): : 18 - 18
- [8] THE IMPROVEMENT OF THE OHIO RIVER ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1908, 31 (01): : 139 - 145