Sediment-trap efficiency of a multiple-purpose impoundment, North Branch Rock Creek Basin, Montgomery County, Maryland, 1968-76 /

Bibliographic Details
Main Author:	Herb, William J.
Corporate Authors:	Geological Survey (U.S.), United States. Soil Conservation Service
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, Geological Survey ; 1980.
Series:	Geological Survey water-supply paper ; 2071.
Subjects:	Sediment control > Maryland > Bernard Frank, Lake. Sediment control > Maryland > North Branch Rock Creek watershed. Rock Creek watershed, Md. and D.C.

Description
Physical Description:	v, 41 pages : illustrations ; 23 cm.
Bibliography:	Bibliography: page 41.