The effects of highway construction on sediment discharge into Blockhouse Creek and Steam Valley Run, Pennsylvania /

Bibliographic Details
Main Author:	Hainly, Robert A.
Corporate Authors:	Pennsylvania. Department of Transportation, Geological Survey (U.S.). Water Resources Division
Format:	Government Document Book
Language:	English
Published:	Harrisburg, Pa. : U.S. Geological Survey, Water Resources Division : 1980.
Series:	Water-resources investigations ; 80-68.
Subjects:	Roads > Design and construction > Environmental aspects > Pennsylvania > Blockhouse Creek. Roads > Design and construction > Environmental aspects > Pennsylvania > Steam Valley Run. Sedimentation and deposition.

Description
Item Description:	"November 1980."
Physical Description:	v, 50 pages : illustrations, maps ; 27 cm.
Bibliography:	Bibliography: pages 48-50.