Reconnaissance of selected minor elements in surface waters of the United States, October 1970
By: by W. H. Durum, J. D. Hem, and S. G. Heidel.
Contributors: Hem, John David, 1916- joint author.; Heidel, Sumner Griggs, 1916- joint author.; United States. Bureau of Sport Fisheries and Wildlife.
Series: Geological Survey circular 643; Geological Survey circular ;; 643.
Publisher: U.S. Dept. of the Interior
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 49
Subjects: Water quality -- United States.; Trace elements in water -- United States.
Notes: "Prepared in cooperation with the U.S. Bureau of Sport Fisheries and Wildlife."