Impact Assessment of Phosphogypsum Leachate on Groundwater of Sfax-Agareb (Southeast of Tunisia): Using Geochemical and Isotopic Investigation

Table 4

Isotopic and chloride composition of selected groundwater samples in October 2014.

	δ^18O ()	δ^2H()	Cl^- (mg/L)
P1	−5.97	−36.01	151
P2	−5.88	−35.98	356
P3	−5.64	−35.37	581
P4	−5.61	−35.22	776
P5	−5.57	−32.18	1739.5
SP1	−3.58	−26.80	2627
SP2	−4.12	−27.20	2130
SP3	−5.50	−34.47	745.5
SP4	−3.65	−26.10	5475
SP5	−4.10	−26.88	2094.5
Sfax rainwater	−4.60		10
Seawater	0.00		19000