Table 1.
Variation in mean concentration of heavy metals (mg/kg) in sediment and A. marina leaves.
| Fe | Mn | Cu | Zn | Cd | Cr | Pb | Ni | |
|---|---|---|---|---|---|---|---|---|
| Sediments | ||||||||
| S1 | 1551.45 ± 36.05 | 38.38 ± 30.13 | 77.25 ± 9.00 | 34.50 ± 18.75 | 18.63 ± 0.63 | 7.75 ± 3.00 | 133.00 ± 6.25 | 50.50 ± 1.75 |
| S2 | 1464.82 ± 2.07 | 12.25 ± 0.25 | 76.00 ± 0.50 | 42.50 ± 5.10 | 7.50 ± 0.50 | 8.50 ± 0.50 | 256.82 ± 0.06 | 44.88 ± 0.63 |
| S3 | 5393.90 ± 0.65 | 120.90 ± 0.40 | 109.88 ± 0.63 | 51.04 ± 0.29 | 4.40 ± 0.15 | 15.00 ± 0.50 | 162.75 ± 0.75 | 27.64 ± 0.11 |
| S4 | 8939.38 ± 312.63 | 479.00 ± 39.25 | 98.25 ± 20.00 | 103.25 ± 25.75 | 6.75 ± 1.50 | 6.63 ± 1.88 | 150.13 ± 9.38 | 102.13 ± 19.38 |
| S5 | 3093.68 ± 4.57 | 16.23 ± 0.02 | 73.30 ± 0.20 | 15.73 ± 0.02 | 15.73 ± 0.02 | 14.23 ± 4.98 | 288.50 ± 0.50 | 83.50 ± 0.50 |
| S6 | 8723.25 ± 0.51 | 375.74 ± 0.01 | 218.50 ± 0.50 | 134.23 ± 0.02 | 20.06 ± 0.06 | 10.11 ± 0.11 | 206.40 ± 0.10 | 72.74 ± 0.01 |
| S7 | 2711.05 ± 0.55 | 15.10 ± 0.10 | 76.76 ± 0.01 | 14.76 ± 0.01 | 19.20 ± 0.20 | 8.26 ± 0.01 | 273.26 ± 0.10 | 37.40 ± 0.40 |
| S8 | 2410.23 ± 0.02 | 4.60 ± 0.10 | 44.26 ± 0.01 | 12.60 ± 0.10 | 15.35 ± 0.35 | 12.26 ± 0.01 | 180.30 ± 0.30 | 42.60 ± 0.10 |
| ERL | 34 | 150 | 1.2 | 81 | 46.7 | 20.9 | ||
| ERM | 270 | 410 | 9.6 | 370 | 218 | 51.6 | ||
| TEL | 18.7 | 124 | 0.68 | 52.3 | 30.2 | 15.9 | ||
| PEL | 108.2 | 271 | 4.2 | 160 | 112 | 42.8 | ||
| Mangrove | ||||||||
| S1 | 1464.55 ± 1.05 | 24.25 ± 0.25 | 35.35 ± 1.10 | 16.40 ± 0.15 | 2.77 ± 0.01 | 6.76 ± 0.01 | 93.35 ± 0.09 | 51.25 ± 0.25 |
| S2 | 903.35 ± 0.10 | 10.55 ± 0.05 | 63.70 ± 0.20 | 33.76 ± 0.01 | 4.84 ± 0.09 | 7.60 ± 0.10 | 100.76 ± 0.01 | 24.38 ± 0.13 |
| S3 | 1419 ± 246.50 | 43.75 ± 5.50 | 47.25 ± 3.50 | 47.75 ± 1.25 | 3.50 ± 0.75 | 5.38 ± 1.38 | 103.38 ± 24.88 | 21.25 ± 12.25 |
| S4 | 2897.83 ± 0.08 | 127.25 ± 0.25 | 60.81 ± 0.05 | 19.54 ± 0.04 | 5.53 ± 0.03 | 3.27 ± 0.02 | 107.38 ± 0.13 | 75.85 ± 0.10 |
| S5 | 922.835 ± 0.08 | 12.53 ± 0.02 | 53.53 ± 0.02 | 10.53 ± 0.03 | 5.25 ± 0.25 | 10.78 ± 0.03 | 124.39 ± 0.13 | 35.54 ± 0.04 |
| S6 | 1599.7 ± 0.20 | 47.26 ± 0.25 | 45.54 ± 0.04 | 111.84 ± 0.09 | 18.25 ± 0.25 | 9.80 ± 0.05 | 96.25 ± 0.25 | 70.25 ± 0.25 |
| S7 | 1401.13 ± 124.88 | 40.63 ± 14.13 | 51.75 ± 1.25 | 12.50 ± 1.50 | 10.50 ± 6.00 | 4.13 ± 0.63 | 129.75 ± 28.75 | 33.25 ± 20.75 |
| S8 | 899.25 ± 0.25 | 2.53 ± 0.02 | 27.84 ± 0.09 | 11.58 ± 0.08 | 10.40 ± 0.15 | 5.40 ± 0.15 | 117.40 ± 0.15 | 15.55 ± 0.03 |
| F Value | 58.797 | 58.867 | 305.047 | 5.246 | 12.408 | 139.78 | 0.986 | 8.407 |
| P Value | 0.000 | 0.000 | 0.000 | 0.000 | 0.001 | 0.016 | 0.501 | 0.004 |