Research Article
Hydrocarbons Migration through Groundwater Convergence toward Saline Depressions: A Case Study, Sidi El Hani Discharge Playa, Tunisian Sahel
Table 1
Concentrations chemical elements (ppm) of different sediment samples from Sidi El Hani discharge playa.
| Samples | Al | Ca | Fe | Mg | SO4 | V | Zn | Ba | Co | Cr | Cu | K | Mn | Ni | Sr | NaOH |
| S1 | 737 | 2937 | 684 | 432 | 850 | 1.18 | 1.85 | 3.79 | 0.25 | 1.04 | 0.3 | 179 | 9.12 | 0.46 | 29 | 516 | S2 | 448 | 2206 | 351 | 526 | 4750 | 0.62 | 1.36 | 1.2 | 0.14 | 0.6 | 1.2 | 102 | 3.26 | 0.27 | 66 | 591 | S3 | 541 | 1715 | 425 | 316 | 228 | 0.85 | 1.44 | 2.67 | 0.18 | 0.84 | 3.3 | 124 | 5.43 | 0.33 | 17 | 409 | S4 | 514 | 2150 | 560 | 400 | 570 | 1.4 | 1.6 | 3.5 | 0.2 | 1.1 | 0.8 | 138 | 4.2 | 0.5 | 32 | 569 | S5 | 812 | 2050 | 640 | 520 | 840 | 0.9 | 1.7 | 1.8 | 0.42 | 0.6 | 2.7 | 146 | 4.9 | 0.36 | 49 | 490 | S6 | 753 | 1960 | 570 | 490 | 790 | 1.1 | 1.6 | 1.6 | 0.7 | 0.4 | 3.2 | 198 | 5.6 | 0.65 | 58 | 567 | S7 | 492 | 1650 | 580 | 380 | 860 | 1.3 | 1.2 | 2.9 | 0.9 | 1.2 | 2.2 | 173 | 5.3 | 0.25 | 47 | 612 | S8 | 613 | 1960 | 379 | 420 | 690 | 1.6 | 2.2 | 2.6 | 0.1 | 0.9 | 0.9 | 142 | 5.7 | 0.4 | 45 | 480 | S9 | 759 | 2140 | 460 | 510 | 760 | 2.1 | 2.4 | 3.1 | 0.13 | 0.7 | 1.5 | 156 | 3.9 | 0.6 | 38 | 561 | S10 | 548 | 2640 | 510 | 380 | 890 | 1.6 | 1.8 | 2.2 | 0.8 | 0.65 | 2.9 | 215 | 4.7 | 0.45 | 60 | 523 | S11 | 623 | 2750 | 590 | 470 | 760 | 1.5 | 1.5 | 2.7 | 0.35 | 0.45 | 1.8 | 167 | 3.9 | 0.56 | 69 | 486 |
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