Radon tracer to assess DNAPL distributions associated with the groundwater-stream water mixing in dry/wet seasons

Jaeyeon Kim1, Jiyun Kim2, Hye Na Ko3, Wontak Joun4, Sanghoon Lee5, Dugin Kaown6, Seong-Sun Lee4 and Kang Kun Lee3, (1)Seoul National University, School of Earth and Environmental Science, Seoul, Korea, Republic of (South), (2)Seoul National University, Seoul, South Korea, (3)Seoul National University, School of Earth and Environmental Science, Seoul, South Korea, (4)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (5)Catholic University of Korea, Seoul, Korea, Republic of (South), (6)Seoul Nation Univ, Seoul, South Korea