Assessment of Ra226 and toxic element distribution at Tennessee Valley Authority phosphate slag stockpiles, muscleshoals, AL /
by Alexander May and James R. Boyle, Jr.
- Washington, D. C. : U.S. Dept. of the Interior, Bureau of Mines, 1990.
- 24 p. : ill.
- Report of investigations ; 9288. .
- Report of investigations (United States. Bureau of Mines ; 9288. .