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1. ... Annual summary ...

2. Siting of major facilities : presentations at the 104th meeting of the Ohio River Valley Water Sanitation Commission, May 9, 1979.

3. Radioactivity in the Ohio River.

4. The ORSANCO outlook.

5. Assessment of water quality conditions, executive summary, Ohio River water years 1984-85.

6. Clean streams for the Ohio Valley.

7. ORSANCO …

8. Regulatory actions for the control of sewage, industrial wastes and other substances.