Radioactivity associated with amang upgrading plants.
D004781:Environmental Exposure; D005720:Gamma Rays; D008296:Malaysia; D008669:Metallurgy; D008903:Minerals / Q000032:analysis*; D011829:Radiation Dosage; D013910:Thorium / Q000032:analysis*; D014001:Tin; D014501:Uranium / Q000032:analysis*
D008903:Minerals; D014501:Uranium; D013910:Thorium; D014001:Tin