A summary of the major-ion composition of the sampled waters is
reported in Table 1 by means of statistical data (average, median,
maximum, minimum). Groundwater presents a generally low mineralization,
reflected in the electrical conductivity measurements
which, in the case of springs, range between 87 μS/cm (spring 17)
and 502 μS/cm (spring 15). In well measurements, the JK3 median
value is equal to 1761 μS/cm as a result of the mixture with seawater,
while in other wells median values for conductivity ranged between
237 μS/cm and 340 μS/cm.