Research Article
An Improved Uncertainty Measure Theory Based on Game Theory Weighting
Table 2
Survey statistics table of evaluation index.
| | Index | Evaluation data in Hanqiao coal mine |
| | Pollution sources | (1) Mining area (km2) | 21 | | (2) Mine drainage influence radius (km) | >2 | | (3) Mine water yield (m3/h) | >3000 | | (4) Mine water quality complexity | Pollutants type number ≥2;
Water quality index to be forecasted <6 | | (5) Mine water quality | V | | Pollution channel | (6) The main water-bearing aquifer permeability coefficient in coal measures (m/d) | 9.5 | | (7) The main water-bearing aquifer thickness in coal measures (m) | >60 | | (8) Fault water conductivity | Strong | | (9) Poor drilling number | >6 | | (10) The relationship between rebound water and target aquifer | Under | | (11) Relative location between target aquifer and abandoned mine | Upstream | | The hazard of the pollution receptors (target aquifer) | (12) Target aquifer sensitivity | Concentrated drinking water source | | (13) Water withdrawal in target aquifer (m3/d) | 64000 | | (14) Water quality in target aquifer | I-III | | (15) Target aquifer lithology | Karst |
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