Research Article
The Cause of Drop of the Water Level of Underground Quaternary Aquifer of a Mine under Mining Influence
Table 2
Composition of major ions in loose and coal bearing sandstone aquifers.
| | Number of sample | Aquifer | Na++K+ | Ca2+ | Mg2+ | Cl- | SO42- | HCO3- | CO32- | TDS | pH |
| | QYZ-01 | Quaternary aquifer | 904.99 | 334.33 | 190.52 | 106.4 | 3156.15 | 136.68 | 21.61 | 4782.34 | 8.38 | | QYZ-02 | Quaternary aquifer | 1842.8 | 269.88 | 83.05 | 312.23 | 4160.04 | 248.96 | 26.41 | 6818.89 | 8.4 | | QYZ-03 | Quaternary aquifer | 798.16 | 181.26 | 119.68 | 85.47 | 2345.71 | 107.4 | 16.81 | 3600.79 | 8.3 | | QYZ-04 | Quaternary aquifer | 96.99 | 74.92 | 17.59 | 200.59 | 97.55 | 104.95 | 0 | 540.115 | 7.76 | | QYZ-05 | Quaternary aquifer | 1057.82 | 63.64 | 70.1 | 279.29 | 2046.89 | 86.55 | 89.86 | 3650.875 | 9.68 | | QYZ-06 | Quaternary aquifer | 942.75 | 104.43 | 106.37 | 285.97 | 1993.38 | 293.31 | 16.55 | 3596.105 | 8.75 | | QYZ-07 | Quaternary aquifer | 453.19 | 113.41 | 94 | 287.64 | 928.98 | 314.95 | 14.19 | 2048.885 | 8.62 | | QYZ-08 | Quaternary aquifer | 832.16 | 57.11 | 49.97 | 335.78 | 1247.56 | 422.12 | 22.93 | 2756.57 | 8.69 | | QYZ-09 | Quaternary aquifer | 923.98 | 108.51 | 90.04 | 291.46 | 1862.08 | 365.15 | 0 | 3458.645 | 8.15 | | QYZ-10 | Quaternary aquifer | 1780.13 | 105.21 | 20.42 | 173.03 | 3648.83 | 194.99 | 6.93 | 5832.045 | 8.3 | | QYZ-11 | Quaternary aquifer | 846.84 | 225.57 | 117.39 | 96.81 | 2536.69 | 112.76 | 9.24 | 3888.92 | 8.3 | | QYZ-12 | Quaternary aquifer | 435.41 | 5.54 | 2.88 | 203.85 | 69.15 | 613.95 | 65.84 | 1089.645 | 8.8 | | QYZ-13 | Quaternary aquifer | 281.8 | 3.96 | 3.84 | 186.13 | 10.29 | 348.52 | 47.68 | 707.96 | 8.81 | | QYZ-14 | Quaternary aquifer | 871.45 | 13.49 | 10.11 | 172.98 | 936.8 | 915.3 | 0 | 2462.48 | 7.54 | | QYZ-15 | Quaternary aquifer | 588.27 | 7.14 | 1.92 | 162.71 | 329.28 | 585.79 | 151.25 | 1533.465 | 8.89 | | QYZ-16 | Quaternary aquifer | 450.73 | 7.25 | 4.89 | 176.17 | 135.83 | 566.27 | 98.43 | 1156.435 | 9.06 | | QYZ-17 | Quaternary aquifer | 566.77 | 3.99 | 2.9 | 238.63 | 34.57 | 954.52 | 59.57 | 1383.69 | 8.34 | | QYZ-18 | Quaternary aquifer | 1160.51 | 22.99 | 10.81 | 131.03 | 1896.65 | 480.84 | 48.02 | 3510.43 | 8.8 | | QYZ-19 | Quaternary aquifer | 542.62 | 10.46 | 6.05 | 514.04 | 24.09 | 534.54 | 0 | 1364.53 | 7.95 | | QYZ-20 | Quaternary aquifer | 593.08 | 8.5 | 3.75 | 352.74 | 195.32 | 718.79 | 26.88 | 1539.665 | 8.8 | | QYZ-21 | Air way water | 612.31 | 119.58 | 83.41 | 104.59 | 1615.12 | 149.38 | 12.24 | 2621.94 | 8.31 | | QYZ-22 | Drainage way water | 1214.72 | 28.92 | 6.63 | 212.72 | 1626.64 | 910.2 | 0 | 3544.73 | 7.3 |
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