8Seeley F G.Problem in the Separation of Ra from Uranium Ore Tailings [J].Hydrometallurgy, 1977, (2):249.
9Dmckay L,Sanford W E,Strong J M.Field—Scale Migration of Colloidal Tracers in a Fractured Shale Sap—Rolite[J].Ground Water,2000,38(1):139~147.
10Arzuaga Xabier , Rieth Susan H, Bathija Ambika , Cooper Glinda S.Renal effects of exposure to natural and depleted uranium : a review of the epidemiologic and experimental data [J] .Journal of toxicology and environmental health.Part B , Critical reviews, 2010(7-8): 527 -545 .
