 Ph.D., Tokyo University, Department of Agriculture and Technology, Japan, 1992.3  M.S., Tokyo University, Department of Agriculture and Technology, Japan, 1989.3  B.S, Kyung Hee University, Department Environmental Science, Korea, 1985.2

 Professor, Kyung Hee University, Korea, 1994 - present  Research Manager, Institute of Global Environment(KHU), Korea, 2002 – 2002  Senior Researcher, KIST, Korea, 1992 - 1994

 "Classification of lake sediments using a hydrocyclone", Water Science & Technology, Vol. 47, No. 1, pp 277-281, IWA Publishing, 2003, J. H. Park, Y. M. Jo, J. M. Oh  "Effective Management Plan in the small urban river - Improvement of water quality by porous concrete", Journal of ecotechnology research, Vol. 9, No. 3, Japan, 2003, J. M. Oh, I. S. Choi  "Assessment and development of the eco-concrete blocks recycled-aggregate for improving water quality", Ecology in a Changing World, 2002. 8, C. G. Moon, J. Y. Park, J. M. Oh  "Examination of physical characteristics and water quality purification of ecological porous concrete applied to the construction of river", Ecology in a Changing World, pp. 204, 2002. 8, J. M. Oh, H. M. Lee, I. S. Choi  "Induce of operation condition of hydrocyclone for thickening and separating treatment of Giheung Reservoir's sediment", Ecology in a Changing World, pp. 213, 2002. 8, J. Y. Park, I. S. Choi, J. M. Oh  “Enaluation of self-purification avility and development technique in urban stream”, 11th Japan/Korean Symposium on water Environment 2002, 2002. 11, I. S. Choi, J. M. Oh  "Investigation of water quality for Osan stream restored with natural form", 3rd, Environmental Issues in Korea and Japan, pp. 20-26, 2002. 12, I. S. Choi, J. M. Oh  "Evaluation of self-purification in Osan River", 3rd, Environmental Issues in Korea and Japan, pp. 27-34, 2002. 12, I. S. Choi, J. M. Oh

 Vice President, Environmental Impact Assessment, 2016 - 2017  Director, Korea Water Forum, 2016 - 2019  Scholarship Awards, Korea Federation of Water Science and Engineering Societies, 2017  Vice President, The Korean society of Limnology, 2017 – 2018  Achievement Awards, Korean Society of Ecology and Infrastructure Engineering, 2017  Vice President, Korean Society of Ecology and Infrastructure Engineering, 2017 - 2018

Development of algae management using stream structures in the stream, Development of cause prevention technology for algae bloom connected with river space and river structure, Reduce risk factors due to river contamination by preventing and promptly responding to a water pollution accident such as occurrence of algal bloom.