水体 | pH | K+ (mg/L) | Na+ (mg/L) | Ca2+ (mg/L) | Mg2+ (mg/L) | NH4+ (mg/L) | Cl- (mg/L) | SO42- (mg/L) | HCO3- (mg/L) | NO3- (mg/L) | PO43- (mg/L) | CODMn (mg/L) | TDS (mg/L) | δD(‰) | δ18O- H2O(‰) | δ13C-DIC (‰) | d (‰) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
河流 | 最大值 | 7.87 | 5.03 | 18.65 | 61.78 | 13.67 | 5.03 | 17.76 | 20.42 | 275.74 | 2.37 | 1.29 | 1.98 | 275 | -94.5 | -12.3 | -5.5 | 11.9 |
最小值 | 7.60 | 0.07 | 0.22 | 37.44 | 3.54 | bdl | bdl | 2.45 | 142.39 | bdl | bdl | bdl | 119 | -108.6 | -14.8 | -7.8 | 4.1 | |
平均值 | 7.72 | 1.83 | 5.83 | 43.92 | 7.98 | 1.35 | 5.45 | 8.21 | 176.29 | 0.65 | 0.38 | 0.78 | 161 | -103.7 | -13.9 | -6.8 | 7.8 | |
标准差 | 0.10 | 1.94 | 7.42 | 10.11 | 3.78 | 2.08 | 7.05 | 7.16 | 56.12 | 0.97 | 0.53 | 0.83 | 65 | 5.7 | 1.0 | 0.9 | 3.0 | |
湖泊 水库 | 最大值 | 8.43 | 1.90 | 11.66 | 63.16 | 21.77 | 0.04 | 7.04 | 13.49 | 262.18 | 4.40 | 0.08 | 2.57 | 213 | -64.7 | -6.6 | 0.5 | 8.3 |
最小值 | 7.51 | 0.06 | 1.45 | 15.06 | 4.10 | bdl | 0.48 | 1.05 | 72.33 | bdl | bdl | bdl | 84 | -103.7 | -14.0 | -9.1 | -12.1 | |
平均值 | 7.94 | 1.15 | 4.33 | 31.94 | 11.53 | bdl | 2.40 | 6.15 | 149.63 | 1.32 | 0.03 | 1.20 | 132 | -83.9 | -10.3 | -4.5 | -1.4 | |
标准差 | 0.29 | 0.60 | 3.15 | 14.66 | 5.70 | 0.01 | 2.19 | 4.66 | 51.28 | 1.35 | 0.03 | 0.81 | 38 | 12.6 | 2.3 | 3.5 | 5.7 | |
民井 | 最大值 | 8.03 | 55.69 | 89.72 | 177.30 | 59.25 | 1.17 | 169.59 | 166.20 | 506.28 | 227.64 | 5.36 | 2.94 | 915 | -82.6 | -10.7 | -8.9 | 7.0 |
最小值 | 7.19 | 0.44 | 3.79 | 38.52 | 6.98 | bdl | 2.14 | 0.95 | 201.16 | bdl | bdl | bdl | 179 | -104.8 | -13.9 | -15.1 | 1.8 | |
平均值 | 7.56 | 12.66 | 18.88 | 80.90 | 21.72 | 0.13 | 23.01 | 27.32 | 317.07 | 33.88 | 0.53 | 0.80 | 343 | -95.4 | -12.6 | -12.1 | 5.2 | |
标准差 | 0.21 | 14.53 | 18.70 | 35.06 | 14.25 | 0.32 | 34.91 | 33.43 | 77.89 | 55.95 | 1.19 | 0.89 | 157 | 4.7 | 0.7 | 1.6 | 1.5 | |
泉水 | 最大值 | 8.23 | 17.22 | 17.89 | 84.28 | 48.44 | 0.23 | 14.77 | 22.39 | 370.67 | 46.91 | 2.42 | 0.88 | 336 | -91.4 | -12.0 | -0.6 | 11.8 |
最小值 | 7.36 | 0.18 | 0.19 | 22.84 | 1.24 | bdl | bdl | 0.32 | 81.37 | bdl | bdl | bdl | 52 | -112.4 | -15.5 | -11.0 | 2.4 | |
平均值 | 7.79 | 2.05 | 4.13 | 53.10 | 12.37 | 0.02 | 3.23 | 7.47 | 214.72 | 4.99 | 0.24 | 0.08 | 187 | -101.9 | -13.7 | -8.4 | 7.6 | |
标准差 | 0.28 | 3.91 | 4.42 | 16.03 | 7.90 | 0.06 | 4.83 | 7.04 | 59.50 | 10.57 | 0.56 | 0.22 | 66 | 5.0 | 0.8 | 2.3 | 2.0 |