1. Groundwater Department; Geologic Environment Division; Korea Institute of Geoscience and Mineral Resources (KIGAM); Daejeon Korea
2. Urban Mine Department; Mineral Resources Research Division; Korea Institute of Geoscience and Mineral Resources (KIGAM); Daejeon Korea
3. Department of Mineral and Groundwater Resources; University of Science and Technology; Daejeon Korea
4. ChunLab Inc., Seoul National University; Seoul Korea