번호	제목
70	W. Kim, M. Khan, W. Um, “Rhenium-doped tin dioxide study for technetium radioactive waste immobilization” Presented in the Joint International Conference of the Geological Science & Technology of Korea. Busan, South Korea, April 17-20, 2018.
69	W. Kim, J. Kang, S. Kwon, S. Chang, “Study on the fate for radionuclide in concrete waste”, Presented in the Goldschmidt Conference. Boston, USA, Aug 12-17, 2018
68	W. Kim, J.E. Kang, W. Um, “Overview of Radioactive Waste Acceptance Criteria for Treatment and Management of Radioactive Waste”, Presented in the Korea Radioactive Waste Society conference, Jeju, South Korea, Oct 31- Nov 2, 2018.
67	W. Kim, S. Han, W. Um, “Phase change of radioactive Co in radiologically contaminated concrete waste”, Presented in the Korean Society of Environmental Engineers conference, Gwangju, South Korea, Nov 14-16, 2018.
66	W. Um, J. Kang. “Layered double hydroxides synthesis and application for radioactive iodine removal” Presented in the Nuclear Materials Conference, Seattle, WA, USA, October 14-18, 2018
65	S.Hong, S. Han, S. Nam, W. Kim, W. Um "Decontamination of Concrete Waste Gernerated from Nuclear Power Plant Decommissioning with Different Organic Solvents" presented in the Korean Radioactive Waste Society Conference, Jeju, South Korea, Oct 31- Nov 2. 2018
64	M. Aamir, W. Um. “Resin Treatment Using Fenton Like Process With Cu Catalysis” Presented in the Korean Radioactive Waste Society Conference, Jeju, South Korea, oct 31- Nov 2, 2018
63	S. Kwon, W. Kim, W. Um. "Leaching test for polymer waste form of spent ion-exchange resins" Presented in the Korean Radioactive Waste Society Conference, Jeju, South Korea, oct 31- Nov 2, 2018
62	S. Park, J. Kang, W. Um. "Radionuclides Removal Using Cancrinite and Chalcogel Sorbents" Presented in the Korean Radioactive Waste Society Conference, Jeju, South Korea, Oct 31-Nov 2, 2018
61	N. Shahidah, W. Um. "Radiological Risk Assessment of 232Th and 238U in Water Leach Purification" Presented in the Korean Radioactive Waste Society Conference, Busan, South Korea, May 30-June 1, 2018
60	J. Ahn, W, Kim, S. Kwon, W. Um. "Solidification of HyBRID Waste Using Geopolymer Waste Form", Presented in the Korean Radioactive Waste Society Conference, Busan, South Korea, May 30-June 1, 2018
59	S. Han, S. Hong, S. Nam, W. Kim, and W. Um. “Characterization and thermal treatment application for radioactive concrete wastes from nuclear power plant decommissioning”, Presented in 2018 Korean Nuclear Society Spring Conference, Korea, Jeju, May 16-18, 2018.
58	S. Han, S. Hong, S. Nam, W. Kim, and W. Um. “Optimization of Heat Treatment Technique for Volume Reduction of Decommissioned Concrete Waste from Nuclear Power Plant”, Presented in 2018 joint International Conference of the Geological Science & Technology of Korea, Korea, Busan, April 17-20, 2018.
57	S. Han, W. Kim, and W. Um. “Selective removal of radioactive iodine in waste water using bismuth functionalized graphene oxide”, Presented in 2018 joint International Conference of the Geological Science & Technology of Korea, Korea, Busan, April 17-20, 2018.
56	W. Kim, J. Kang, T. Jung, W. Um. “Solidification of spent resin for safe storage to repository” Presented in the Korean Radioactive Waste Society Conference, Busan, South Korea, May 30-June 1, 2018