Analysis of the Potential for a Hillside Collapse for a Community in Changhua County, Taiwan

Figure 3

GIS maps for the evaluation factors used in overlay results. (a) Average gradient. (b) Debris slide potential river. (c) Potential debris flow torrent. (d) Major historical disaster. (e) Total debris slide area. (f) Potential debris flow torrent area. (g) Effect on secured objects. (h) Establishment of the hillside disaster-resistant community. (i) Disaster prevention education or practice.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)