Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98 /
Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98 /
by Robert M. Anderson ... [et al.].
- Reston, VA : Denver, CO : U.S. Geological Survey, National NAWQA Program ; Free on application to the U.S. Geological Survey, Information Services, 2000.
- iv, 32 p. : ill. (some col.) col. maps ; 28 cm.
- U.S. Geological Survey circular ; 1202 .
Includes bibliographical references (p. 25-26).
0607954116 (pbk. : alk. paper)
00-049451
Water quality--Allegheny River Watershed (Pa. and N.Y.)
Water quality--Monongahela River Watershed (W. Va. and Pa.)
TD223.2 / .W38 2000
363.739/42/097486
Includes bibliographical references (p. 25-26).
0607954116 (pbk. : alk. paper)
00-049451
Water quality--Allegheny River Watershed (Pa. and N.Y.)
Water quality--Monongahela River Watershed (W. Va. and Pa.)
TD223.2 / .W38 2000
363.739/42/097486
