Water Quality in the Allegheny and Monongahela River Basins Pennsylvania, West Virginia, New York, and Maryland, 1996-98
By Robert M. Anderson, Kevin M. Beer, Theodore F. Buckwalter, Mary E. Clark, Steven D. McAuley, James I. Sams, III, and Donald R. Williams
U.S. GEOLOGICAL SURVEY CIRCULAR 1202
The full report is available in pdf. Links to the pdf.
A contribution of the National Water-Quality Assessment (NAWQA) Program
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