[ RadSafe ] USGS publication on radioacctive elements in coal and fly ash

[Jim Otton]

Radsafers,
For some solid, unbiased information on radioactivity in U.S. coal and fly
ash, I would refer you to: 
U.S. Geological Survey Fact Sheet FS-163-97
October, 1997
Radioactive Elements in Coal and Fly Ash: Abundance, Forms, and
Environmental Significance

http://pubs.usgs.gov/fs/1997/fs163-97/FS-163-97.html

Jim Otton

Dr. James K. Otton, Ph.D.
Uranium Resource Specialist
Energy Program
U.S. Geological Survey
MS 939 Box 25046
Denver Federal Center
Lakewood, CO 80232-0046
U.S.A.
Phone: 303-236-8020
FAX: 303-236-0459
Email: jkotton at usgs.gov