Actual and Predictive Transport Modeling of Fluoride Contamination of the Sfax-Agareb Coastal Aquifer in the Mediterranean Basin

Table 1

Chemical composition of groundwater samples and PG leachates.

Date	Oct 2013			Jan 2014			Mar 2014			May 2014			Aug 2014			Oct 2014
Parameters	pH	EC	F^−	pH	EC	F^−	pH	EC	F^−	pH	EC	F^−	pH	EC	F^−	pH	EC	F^−
SP1	5.18	16050	1.3	5.75	15990	2	5.58	16330	0.6	5.56	15710	0.5	5.2	15820	1.2	5.5	15100	0.7
SP2	6.35	15300	6	6.64	15010	6	6.7	15270	4.5	6.68	14860	3.3	6.03	14870	4	6.6	14630	3.7
SP3	6.88	8900	8	7.03	8810	6	7.17	8950	4.6	7.1	8900	3.5	6.74	8900	7.6	6.9	9220	3.3
SP4	6.17	33000	17	6.71	34100	27	6.78	34600	19	6.76	34300	19	6.36	34700	17	6.26	34900	29
SP5	6.25	15790	4	6.58	16200	5	6.63	16310	3.2	6.58	16040	2.6	6.25	16420	3.9	6.6	17250	2.4
PG leachate	1.3	22350	1905													2.2	22700	2100

Electrical conductivity: EC (μS/cm); fluoride: F⁻ (mg/L).