Erratum to: Bull Eng Geol Environ (2006) 65:463–470 DOI 10.1007/s10064-004-0265-2

This article contains two errors in Figs. 7 and 8. The correct figures are given below:

Fig. 7
figure 7

Vulnerability map according to the DRASTIC method [I. Vulnerability ranges (Aller et al. 1987), II. intervals of Id values]

Fig. 8
figure 8

Sensibility map according to the DRASTIC method and land use analysis