1. Department of Environmental Engineering; National Ilan University, Yilan City, Yilan County 260; Taiwan Republic of China
2. Institute of Mineral Resources Engineering; National Taipei University of Technology; Taiwan Republic of China
3. Department of Safety, Health and Environmental Engineering; Ming Chi University of Technology; New Taipei City Taiwan 24301 Republic of China
4. Department of Civil and Construction Engineering; National Taiwan University of Science and Technology, No. 43, Sec. 4, Keelung Rd; Taipei Taiwan 10607 Republic of China
5. Graduate Institute of Environmental Engineering and Management; National Taipei University of Technology; Taiwan Republic of China
6. Department of Rural Technology, College of Rural Development; Can Tho University, Campus II, 3/2 Street, Ninh Kieu District; Can Tho City 900000 Vietnam