Description
Item Description:Caption title.
"This fact sheet and data collected in the 1990's is part of the National Water-Quality Assessment (NAWQA) Program of the U.S. Geological Survey"--P. [4].
Shipping list number: 98-0344-P.
"July 1998"--P. [4].
Physical Description:1 folded sheet (4 pages) : illustrations (some color), maps (some color) ; 28 cm.
Bibliography:Includes bibliographical references (page [4]).