Preliminary report on mercury geochemistry of placer gold dredge tailings, sediments, bedrock, and waters in the Clear Creek restoration area, Shasta County, California /

Bibliographic Details
Main Author:	Ashley, Roger P. (Roger Parkmand), 1940- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Menlo Park, Calif.] : U.S. Department of the Interior, U.S. Geological Survey, 2002.
Series:	U.S. Geological Survey open-file report ; 02-401.
Subjects:	Placer mining > Environmental aspects > California > Shasta County. Gold mines and mining > Environmental aspects > California > Shasta County. Mercury > Environmental aspects > California > Shasta County. Gold mines and mining > Environmental aspects. Mercury > Environmental aspects. California > Shasta County.
Online Access:	https://purl.fdlp.gov/GPO/gpo119923

Description
Physical Description:	1 online resource (iv, 17 pages, 25 unnumbered pages) : color illustrations.
Bibliography:	Includes bibliographical references (pages 14-17).