1. Department of Civil Engineering & Environmental Resource Management; Dahan Institute of Technology; Hualien 971 Taiwan
2. Department of Materials Science and Engineering; National Dong Hwa University; Hualien 974 Taiwan
3. General knowledge Center; Taiwan Shoufu University; Tainan 710 Taiwan
4. Department of Natural Resources and Environmental Studies; National Dong Hwa University; Hualien 974 Taiwan
5. Sustainable Environment Research Laboratory; National Cheng Kung University; Tainan 701 Taiwan