济南新旧动能转换起步区东部浅层地下水中氟的富集规律及成因分析
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段乃金
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Patterns and genesis of fluorine enrichment in shallow groundwater in the eastern start-up area of new and old kinetic energy conversion in Jinan, China
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DUAN Nai-Jin
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表1 浅层地下水中主要化学成分特征参数统计
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Table 1 Statistical results of main chemical components characteristic in shallow groundwater
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化学
成分 | 最小值/
(mg·L-1) | 最大值/
(mg·L-1) | 均值/
(mg·L-1) | 标准差 | 变异系
数/% | | K+ | 0.00 | 9.69 | 1.00 | 1.49 | 149.69 | | Na | 19.10 | 525.00 | 157.90 | 124.55 | 78.88 | | Ca2+ | 40.20 | 407.00 | 150.24 | 76.35 | 50.823 | | Mg2+ | 25.30 | 265.00 | 74.13 | 39.48 | 53.26 | | S | 39.80 | 1430.00 | 226.89 | 236.46 | 104.22 | | Cl- | 33.40 | 806.00 | 177.32 | 130.80 | 73.77 | | HC | 302.00 | 966.00 | 586.68 | 158.07 | 26.95 | | F- | 0 | 3.00 | 0.96 | 0.70 | 72.78 | | pH | 7.26 | 8.00 | 7.67 | 0.19 | 2.46 | | TDS | 501.00 | 3 038.00 | 1 173.66 | 526.14 | 44.83 |
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