Research Article

Inferred Industrial and Agricultural Activities Impact on Groundwater Quality of Skhira Coastal Phreatic Aquifer in Southeast of Tunisia (Mediterranean Region)

Figure 5

Spatial distribution maps of sulphate (a) and fluoride (b) in groundwaters of the Skhira aquifer. See mean error (ME) and root mean square error (RMSE) in Table 1.
(a)
(b)