1. Department of Civil Engineering and Environmental Resources ManagementDahan Institute of TechnologyHualian City Taiwan (R.O.C.)
2. Department of Environmental Engineering and ManagementChaoyang University of TechnologyTaichung City, 41349 Taiwan (R.O.C.)
3. Department of Environmental EngineeringNational of ILan UniversityYi‐Lan City 26047 Taiwan, (R.O.C.)