Aquifer Vulnerability: Its Protection and Management—A Case Study in Pangkalpinang City, Indonesia

Table 14

Correlation matrix between the maps computed using AVI, GOD, SINTACS, and DRASTIC.

	AVI	GOD	SINTACS	DRASTIC
AVI	1	0.741562	0.962758	0.938056
GOD	0.741562	1	0.895328	0.928078
SINTACS	0.962758	0.895328	1	0.996798
DRASTIC	0.938056	0.928078	0.996798	1