Pb2+ concentration (mg/L) | Treatment | Len (cm) | SA (cm2) | Vol (cm3) | PA (cm2) |
0 | CK1 | 5.35 ± 0.01c | 28.86 ± 1.50d | 12.33 ± 1.03c | 9.12 ± 0.98d |
B1 | 9.46 ± 0.06b | 45.19 ± 0.12c | 36.14 ± 0.10b | 14.43 ± 0.14c | |
B2 | 10.26 ± 0.10a | 104.27 ± 3.62a | 90.57 ± 0.57a | 34.41 ± 0.50a | |
B3 | 9.51 ± 0.04b | 58.68 ± 0.02b | 36.61 ± 0.04b | 18.69 ± 0.02b | |
50 | CK2 | 12.41 ± 0.03b | 91.49 ± 1.14b | 54.45 ± 0.48c | 29.27 ± 1.04b |
B1 | 13.09 ± 0.03a | 50.54 ± 0.69d | 49.07 ± 0.07d | 15.78 ± 0.34d | |
B2 | 7.52 ± 0.37c | 68.40 ± 0.35c | 72.48 ± 0.67a | 21.49 ± 0.29c | |
B3 | 6.97 ± 0.38d | 102.27 ± 4.66a | 70.39 ± 0.95b | 34.46 ± 0.58a | |
250 | CK3 | 4.25 ± 0.49b | 38.70 ± 0.53c | 28.68 ± 0.57c | 12.26 ± 0.87b |
B1 | 6.06 ± 0.65a | 41.14 ± 0.16b | 21.56 ± 0.10d | 13.47 ± 0.37b | |
B2 | 5.86 ± 0.72a | 46.35 ± 1.79a | 51.92 ± 1.25a | 20.73 ± 1.26a | |
B3 | 3.76 ± 0.08b | 42.39 ± 0.35b | 32.04 ± 0.07b | 13.68 ± 0.38b | |
500 | CK4 | 3.62 ± 0.95c | 29.46 ± 0.89b | 18.80 ± 0.47b | 9.47 ± 0.20b |
B1 | 4.58 ± 0.10bab | 23.73 ± 0.81c | 13.07 ± 0.08c | 5.81 ± 0.02d | |
B2 | 5.19 ± 0.14a | 32.81 ± 1.60a | 28.24 ± 0.39a | 22.43 ± 0.61a | |
B3 | 4.08 ± 0.09bc | 23.06 ± 0.07c | 8.36 ± 0.24d | 8.08 ± 0.84c | |
1000 | CK5 | 3.33 ± 0.01c | 27.45 ± 0.41a | 7.56 ± 0.50a | 8.76 ± 0.21a |
B1 | 3.99 ± 0.46b | 18.25 ± 0.02b | 7.18 ± 0.05a | 7.41 ± 0.01b | |
B2 | 4.93 ± 0.03a | 16.47 ± 0.49c | 4.20 ± 0.07b | 5.17 ± 0.03d | |
B3 | 3.29 ± 0.01c | 18.87 ± 1.03b | 7.36 ± 0.12a | 6.08 ± 0.22c | |
2000 | CK6 | 1.86 ± 0.048c | 6.41 ± 0.31d | 1.62 ± 0.08d | 1.99 ± 0.03c |
B1 | 3.26 ± 0.01a | 8.91 ± 0.03b | 3.56 ± 0.19b | 2.82 ± 0.02b | |
B2 | 2.40 ± 0.07b | 11.16 ± 0.05a | 4.04 ± 0.20a | 3.57 ± 0.03a | |
B3 | 1.85 ± 0.04c | 7.53 ± 0.47c | 2.42 ± 0.01c | 2.81 ± 0.02b |