Research Article
Inferred Industrial and Agricultural Activities Impact on Groundwater Quality of Skhira Coastal Phreatic Aquifer in Southeast of Tunisia (Mediterranean Region)
Figure 6
Bivariate plot of O2 dissolved versus NO3- (a), NH4+ (b), and NO2- (c). Bivariate plot of H2PO4 versus DIN (NO3-+NH4++NO2-) (d).
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