Table 1 Ranges of ESR and CI values for each tributary in the fine-silt fraction (4–16 μm)
Tributary | ESR signal intensity | CI values | ||||
|---|---|---|---|---|---|---|
Minimum | Maximum | Average | Minimum | Maximum | Average | |
Jinshajiang | 0.00 | 3.23 | 1.39 | 8.31 | 8.79 | 8.66 |
Minjiang | 0.00 | 5.26 | 2.14 | 8.83 | 8.67 | 8.57 |
Jialingjiang | 1.46 | 10.9 | 5.96 | 8.59 | 8.67 | 8.63 |
Wujiang | 13.4 | 15.5 | 14.6 | 8.71 | 8.81 | 8.81 |
Dongting Lake | 11.3 | 23.4 | 15.9 | 8.87 | 8.68 | 8.37 |
Hanjiang | 8.76 | 9.45 | 9.10 | 8.27 | 8.44 | 8.35 |
Poyang Lake | 12.2 | 12.2 | 12.2 | 8.58 | 8.58 | 8.58 |