Limit search to items available for checkout
Title Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 / by James L. Barker and Emitt C. Witt III ; prepared in cooperation with U.S. Environmental Protection Agency.
Imprint Harrisburg, Pa. : Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section, [distributor], 1990.


 GovDocs Federal  I 19.42/4:89-4113    AVAILABLE
Description viii, 72 p. : ill., maps ; 28 cm.
Series Water-resources investigations report ; 89-4113.
Note Shipping list no.: 90-301-P.
Bibliog. Includes bibliographical references (p. 70-72).
Subject Water quality -- Pennsylvania -- Somerset County.
Acid pollution of rivers, lakes, etc. -- Pennsylvania -- Somerset County.
Other Author Witt, Emitt C.
United States. Environmental Protection Agency.
Geological Survey (U.S.)