8. 한정희, 박계헌, 1996, 대전 지역 지하수에 함유된 우라늄 및 라돈의 함량, 자원환경지질, 29, 589-595
9. Abdelouas, A., Lutze, W., and Nuttall, E., 1998, Chemical reactions of uranium in ground water at a mill tailings site, J. Contamin. Hydrol., 34, 343-361
10. Chau, N.D. and Chrusciel, E., 2007, Leaching of technologically enhanced nuturally occurring radioactive materials, Radiation and Isotopes, 65, 968-974
11. Choy, C.C., Korfiatis, G.P., and Meng, X., 2006, Removal of depleted uranium from contaminated soils, J. Hazard. Mater., 136, 53-60
12. Dermont, G., Bergeron, M., Mercier, G., and Lafleche, M.R., 2008, Soil washing for metal removal: A review of physical/chemical technologies and field applications, J. Hazard. Mater., 152, 1-31
13. Galindo, C., Mougin, L., Fakhi, S., Nourreddine, A., Lamghari, A., and Hannache, H., 2007, Distribution of naturally occurring radionuclides (U,Th) in Timahdit black shale (Morocco), J. Environ. Radio., 92, 41-54
14. Jang, M., Hwang, J.S., and Choi, S.I., 2007, Sequential soil washing techniques using hydrochloric acid and sodium hydroxide for remediating arsenic-contaminated soils in abandoned iron-ore mines, Chemosphere, 66, 8-17
15. Kantar, C. and Honeyman, B.D., 2006, Citric acid enhanced remediation of soils contaminated with uranium by soil flushing and soil washing, J. Environ. Eng., 132(2), 247-255
16. Lee, J.U., Kim, S.M., Kim, K.W., and Kim, I.S., 2005, Microbial removal of uranium in uranium-bearing black shale, Chemosphere, 59, 147-154
17. Lee, M., Paik, I.S., Do, W., Kim, I., and Lee, S., 2007, Soil washing of As-contaminated stream sediments in the vicinity of an abandoned mine in Korea, Environmental Geochemistry and Health, 29, 319-329
18. Lenhart, J.J., Cabaniss, S.E., Maccarthy, P., and Honeyman, B.D., 2000, Uranium(VI) complexation with citric, humic and fulvic acids, Radiochim. Acta, 88, 345-353
19. Li, X., Coles, B.G., Ramsey, M.H., and Thornton, I., 1994, Sequential extraction of soils for multielement analysis by ICP-AES, Chem. Geol. 124(1-2), 109-123
20. Mann, M.J., 1999, Full-scale and pilot-scale soil washing, J. Hazard. Mater., 66, 119-136
21. Nishita, H., Wallace, A., and Romney, E. M., 1978, Radionuclide uptake by plants, U.S. Nuclear Regulatory Commission, NUREG/CR0336, UCLA 12-1158
22. Moutsatsou, A., Gregou, M., Matsas, D., and Protonotarios, V., 2006, Washing as a remediation technology applicable in soils heavily polluted by mining-metallurgical activities, Chemosphere, 63, 1632-1640
23. Raskin, I. and Ensley, B.D., 2000, Phytoremediation of Toxic Metals, John Willey & Sons, Inc.
24. Schulz, R.K., 1965, Soil chemistry of radionuclides. Health Phys. 11, 1317-1324
25. Seaman, J.C., Meehan, T., and Bertsch, P.M., 2001, Immobilization of cesium-137 and uranium in contaminated sediments using soil amendments, J. Environ. Qual., 30, 1206-1213
26. Shanbhag, P.M. and Choppin, G.R., 1981, Binding of Uranyl by humic acid. J. Inorg. Nucl. Chem., 43, 3368-3372
27. Tessier, A., Campbell, P.G.C., and Bisson, M., 1979, Sequential extraction procedure for the speciation of particulate trace metals, Anal. Chem., 51, 844-851
28. U, A.K., Song, K.J., and Kim, T.S., 1979, Uranium levels in soil and plant, and estimation of its intake by the residents at the uranium deposited area, J. Kor. Agricul. Chem. Soc., 22(4)
29. USEPA, 1993, Integrated Risk Information system(IRIS) on Uranium, Soluble Salt, Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of research and development, Cincinnati, OH
31. USEPA, 1996, Citizens guide to soil washing, EPA/542/F62/002 and /018
32. Wei, M., Liao, J., Liu, N., Zhang, D., Kang H., Yang, Y., Yang, Y., and Jin, J., 2007, Interaction between uranium and humic acid(I): Adsorption behaviors of U(VI) in soil humic acids, Nuclear Sci. Tech., 18(5), 287-293