Table 5. The PAAS-normalized REE patterns for SPM in the Jiulongjiang River basin.
(T) indicates the site located in tributary of the Beixi River.
| Sampling site | LaN | CeN | PrN | NdN | SmN | EuN | GdN | TbN | DyN | HoN | ErN | TmN | YbN | LuN |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beixi River | ||||||||||||||
| 1 | 6.61 | 4.17 | 5.28 | 4.77 | 5.68 | 4.12 | 8.01 | 5.06 | 4.21 | 3.49 | 3.53 | 3.12 | 2.90 | 2.58 |
| 2 | 3.86 | 2.98 | 3.07 | 2.96 | 3.12 | 2.26 | 4.58 | 2.69 | 2.24 | 1.93 | 2.03 | 1.88 | 1.82 | 1.65 |
| 3 | 3.43 | 2.77 | 2.74 | 2.43 | 2.91 | 1.93 | 4.42 | 2.64 | 2.21 | 1.90 | 1.94 | 1.76 | 1.71 | 1.53 |
| 4(T) | 1.37 | 1.08 | 1.19 | 1.25 | 1.85 | 2.10 | 3.26 | 2.25 | 1.84 | 1.58 | 1.49 | 1.29 | 1.20 | 1.14 |
| 5 | 2.41 | 2.04 | 2.03 | 1.87 | 2.25 | 1.63 | 3.38 | 2.06 | 1.74 | 1.51 | 1.54 | 1.44 | 1.40 | 1.28 |
| 6(T) | 1.24 | 1.04 | 1.10 | 1.08 | 1.44 | 1.31 | 2.09 | 1.45 | 1.29 | 1.17 | 1.22 | 1.20 | 1.17 | 1.12 |
| 7(T) | 1.64 | 1.35 | 1.39 | 1.35 | 1.66 | 1.65 | 2.50 | 1.53 | 1.29 | 1.14 | 1.18 | 1.07 | 1.03 | 1.00 |
| 8(T) | 1.68 | 1.38 | 1.42 | 1.38 | 1.70 | 1.67 | 2.52 | 1.56 | 1.33 | 1.18 | 1.22 | 1.12 | 1.10 | 1.02 |
| 9 | 2.27 | 1.90 | 1.90 | 1.81 | 2.29 | 2.06 | 3.49 | 2.14 | 1.79 | 1.53 | 1.54 | 1.39 | 1.32 | 1.23 |
| 10 | 1.84 | 1.60 | 1.56 | 1.42 | 1.78 | 1.38 | 2.67 | 1.66 | 1.40 | 1.23 | 1.28 | 1.20 | 1.18 | 1.09 |
| 11(T) | 1.46 | 1.23 | 1.22 | 1.15 | 1.37 | 1.31 | 1.99 | 1.18 | 0.99 | 0.87 | 0.91 | 0.83 | 0.82 | 0.77 |
| 12 | 2.29 | 2.06 | 1.97 | 1.81 | 2.22 | 1.86 | 3.26 | 2.00 | 1.70 | 1.51 | 1.55 | 1.44 | 1.37 | 1.28 |
| 13 | 2.50 | 2.36 | 2.34 | 2.14 | 2.82 | 1.99 | 3.98 | 2.53 | 2.25 | 2.07 | 2.26 | 2.27 | 2.28 | 2.16 |
| 14 | 2.39 | 2.11 | 2.08 | 1.96 | 2.38 | 1.93 | 3.53 | 2.16 | 1.85 | 1.62 | 1.70 | 1.61 | 1.55 | 1.44 |
| 15 | 2.20 | 1.90 | 1.81 | 1.73 | 2.17 | 1.73 | 3.20 | 2.04 | 1.74 | 1.57 | 1.65 | 1.56 | 1.49 | 1.42 |
| 16 | 2.64 | 2.21 | 2.28 | 2.06 | 2.57 | 2.27 | 3.77 | 2.34 | 2.03 | 1.85 | 1.97 | 1.90 | 1.89 | 1.81 |
| 17 | 2.09 | 1.96 | 1.82 | 1.68 | 2.11 | 1.76 | 3.12 | 1.87 | 1.60 | 1.43 | 1.50 | 1.44 | 1.39 | 1.30 |
| 18 | 2.02 | 1.91 | 1.81 | 1.70 | 2.12 | 1.81 | 3.12 | 1.92 | 1.63 | 1.45 | 1.54 | 1.46 | 1.41 | 1.30 |
| 19 | 2.02 | 1.83 | 1.76 | 1.65 | 2.11 | 1.73 | 3.17 | 1.97 | 1.72 | 1.56 | 1.64 | 1.56 | 1.51 | 1.44 |
| 20 | 1.94 | 1.83 | 1.73 | 1.58 | 2.04 | 1.64 | 2.99 | 1.83 | 1.57 | 1.41 | 1.49 | 1.41 | 1.39 | 1.30 |
| 21(T) | 2.00 | 1.76 | 1.71 | 1.59 | 1.94 | 2.12 | 2.77 | 1.64 | 1.41 | 1.27 | 1.35 | 1.24 | 1.23 | 1.14 |
| Xixi River | ||||||||||||||
| 24 | 2.13 | 1.81 | 1.82 | 1.66 | 2.10 | 1.63 | 3.09 | 1.99 | 1.74 | 1.56 | 1.61 | 1.54 | 1.49 | 1.37 |
| 25 | 2.31 | 1.89 | 1.87 | 1.74 | 2.17 | 1.68 | 3.24 | 2.09 | 1.83 | 1.63 | 1.69 | 1.63 | 1.59 | 1.51 |
| 26 | 2.25 | 1.94 | 1.91 | 1.77 | 2.19 | 1.71 | 3.25 | 2.04 | 1.80 | 1.61 | 1.69 | 1.61 | 1.59 | 1.49 |
| 27 | 2.27 | 2.06 | 2.03 | 1.89 | 2.32 | 1.82 | 3.42 | 2.14 | 1.87 | 1.65 | 1.73 | 1.63 | 1.59 | 1.49 |
| 28 | 10.7 | 4.19 | 8.57 | 8.07 | 8.87 | 6.16 | 12.41 | 8.91 | 7.46 | 6.60 | 6.46 | 5.61 | 5.06 | 4.58 |
| 29 | 3.66 | 2.30 | 2.87 | 2.65 | 3.12 | 2.41 | 4.51 | 2.96 | 2.52 | 2.23 | 2.26 | 2.02 | 1.93 | 1.77 |
| 30 | 2.79 | 2.14 | 2.19 | 2.04 | 2.39 | 2.00 | 3.60 | 2.22 | 1.95 | 1.76 | 1.93 | 1.88 | 1.91 | 1.86 |
| 31 | 2.95 | 2.33 | 2.43 | 2.26 | 2.69 | 2.16 | 4.01 | 2.43 | 2.09 | 1.86 | 1.93 | 1.78 | 1.73 | 1.60 |
| 32 | 2.38 | 2.02 | 2.02 | 1.84 | 2.17 | 1.86 | 3.23 | 1.92 | 1.62 | 1.42 | 1.49 | 1.41 | 1.37 | 1.28 |
| 33 | 2.30 | 1.88 | 1.85 | 1.77 | 2.10 | 1.75 | 3.12 | 1.87 | 1.59 | 1.40 | 1.47 | 1.37 | 1.35 | 1.28 |
| Nanxi River | ||||||||||||||
| 34 | 0.66 | 0.57 | 0.58 | 0.59 | 0.74 | 0.84 | 0.96 | 0.56 | 0.47 | 0.39 | 0.41 | 0.39 | 0.38 | 0.35 |
| 35 | 2.77 | 1.97 | 2.06 | 1.88 | 2.21 | 1.79 | 3.30 | 2.06 | 1.86 | 1.70 | 1.85 | 1.78 | 1.74 | 1.67 |
| 36 | 2.14 | 1.51 | 1.76 | 1.56 | 1.88 | 1.69 | 2.65 | 1.74 | 1.57 | 1.44 | 1.56 | 1.54 | 1.52 | 1.44 |
| 37 | 2.26 | 1.82 | 1.85 | 1.91 | 2.23 | 1.98 | 3.63 | 2.05 | 1.79 | 1.61 | 1.74 | 1.71 | 1.55 | 1.53 |
| Estuary | ||||||||||||||
| 22 | 1.67 | 1.52 | 1.46 | 1.37 | 1.72 | 1.58 | 2.53 | 1.56 | 1.34 | 1.19 | 1.27 | 1.22 | 1.17 | 1.09 |
| 23 | 1.32 | 1.16 | 1.18 | 1.16 | 1.39 | 1.28 | 2.07 | 1.27 | 1.11 | 1.01 | 1.06 | 1.02 | 1.00 | 0.95 |
| 38 | 1.67 | 1.49 | 1.48 | 1.39 | 1.75 | 1.49 | 2.47 | 1.56 | 1.35 | 1.22 | 1.28 | 1.17 | 1.15 | 1.05 |
| 39 | 1.32 | 1.15 | 1.10 | 1.04 | 1.37 | 1.23 | 2.01 | 1.27 | 1.12 | 1.00 | 1.05 | 1.00 | 0.97 | 0.93 |
| 40 | 1.03 | 0.92 | 0.88 | 0.86 | 1.02 | 0.98 | 1.48 | 0.86 | 0.74 | 0.67 | 0.69 | 0.66 | 0.64 | 0.60 |
| 41 | 1.54 | 1.34 | 1.30 | 1.25 | 1.60 | 1.38 | 2.33 | 1.47 | 1.28 | 1.16 | 1.21 | 1.15 | 1.11 | 1.05 |
| 42 | 1.54 | 1.36 | 1.33 | 1.28 | 1.59 | 1.41 | 2.36 | 1.44 | 1.27 | 1.14 | 1.20 | 1.15 | 1.11 | 1.05 |