Table 3. AHP experts profiles

Item Number of experts Ratio (%)
Profession Landscape 10 37.0
Architecture 4 14.8
Disaster-prevention 4 14.8
Planning 5 18.6
Geography 4 14.8
Total 27 100.0
Education Doctor 13 48.2
Master 8 29.6
Bachelor 6 22.2
Total 27 100.0
Seniority 5~10 years 3 11.1
10~20 years 7 25.9
20~30 years 13 48.2
>30 years 4 14.8
Total 27 100.0