1. Department of Earth and Environmental Sciences, Chonnam National University, Gwangju, 61186, Republic of Korea
2. National Center for Asbestos and Environment, Industry-University Cooperation Foundation, Chonnam National University, 61186, Republic of Korea
3. Environmental Damage Relief Division, Ministry of Environment, 30103, Republic of Korea
4. College of Medicine, Catholic University of Korea, 06591, Republic of Korea