An Easy-to-Use Method for Assessing Nitrate Contamination Susceptibility in Groundwater

Figure 1

Location and hydrogeological map of the study area (modified from [33, 34]). On the top the groundwater bodies (GWBs): the Garigliano Plain (P-GRGL), the lower part of the Volturno River Basin (P-VLTR), the eastern Plain of Naples (P-NAP), and the Phleagrean Fields (FLE).