新疆天然水化学特征区域分异及其地质成因
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刘永林, 雒昆利, 李玲, 徐永新, 张湜溪, 田原
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Regional Differences and Geological Causes of Hydrochemistry of Natural Water in Xinjiang, China
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Yonglin Liu, Kunli Luo, Ling Li, Yongxin Xu, Shixi Zhang, Yuan Tian
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表1 新疆和田地区天然水化学组分统计特征(mg/L) |
Table 1 Statistical summary of the parameters determined in the studied water samples from Hotan Prefecture, Xinjiang |
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参数 | 最小值 | 最大值 | 平均值 | 中位数 | 文献[22] | 超标率(%) | pH | 6.4 | 8.5 | 7.9 | 8.0 | 6.5~8.5 | 1.96 | TDS | 282.9 | 4320.3 | 1004.4 | 833.6 | 1000 | 37.25 | TH | 98.6 | 1788.1 | 389.1 | 350.6 | 450 | 21.57 | Ca2+ | 21.8 | 327.6 | 73.1 | 64.3 | - | | Mg2+ | 10.6 | 357.8 | 49.5 | 40.4 | - | | Na+ | 51.5 | 746.7 | 211.7 | 158.6 | 200 | 39.22 | K+ | 4.1 | 84.6 | 17.5 | 12.3 | - | | HCO3- | 119.6 | 663.8 | 277.2 | 203.3 | - | | SO42- | 53.7 | 904.7 | 270.4 | 190.1 | 250 | 33.33 | Cl- | 16.1 | 1819.8 | 256.4 | 167.7 | 250 | 33.33 | NO3- | 0.1 | 19.1 | 3.1 | 1.9 | 10 | 5.88 | SiO2 | 4.7 | 19.7 | 12.6 | 12.0 | - | | F- | 0.0 | 4.4 | 1.2 | 0.9 | 1.0 | 37.25 | Sr2+ | 0.3 | 5.5 | 1.4 | 1.3 | ≥0.2[23] | 100.00 | Li+ | 0.0 | 1.8 | 0.3 | 0.1 | ≥0.2[23] | 39.22 |
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