Are walleye from Lake Roosevelt contaminated with mercury?

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1997]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS-97-102.
Subjects:	Mercury > Environmental aspects > Washington (State) > Franklin D. Roosevelt Lake. Walleye (Fish) > Effect of heavy metals on > Washington (State) > Franklin D. Roosevelt Lake. Fish as food > Contamination > Washington (State) > Franklin D. Roosevelt Lake.

Description
Item Description:	Caption title. Shipping list number: 97-0369-P. "August 1997--P. [4]."
Physical Description:	4 unnumbered pages : illustrations (some color), color map ; 28 cm.
Bibliography:	Includes bibliographical references (page [4]).