Approaches for Delineating Groundwater Recharge Potential Zone Using Fuzzy Logic Model

Table 4

Geology classes, membership value, and distribution.

Geology classes	GW recharge prospect	Membership value
Bed formation	Very low	0.041
Sandstone	Low	0.042-0.12
Basalt	Moderate	0.13-0.50
Rhyolite	High	0.51-0.81
Alluvium	Very high	0.82-0.93