5
91
(
2002)
(Huang and Chou, 2005
2000)
(PDSI) (Alley, 1984)
(SWSI)
2012
(
2012)
1.
2.
3.
4.
5.
「
」
(
2009)
(Cuddy et al., 2005; Fowler and Kilsby,
2002; Kallis, 2008)
(
2012)
Kallis(2008)
(vulnerability)