Hydrogeochemical Evolution and Control Mechanism of Underground Multiaquifer System in Coal Mine Area

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Parameters</td><td class="align_center" colspan="2">Component</td></tr><tr class="thead"><td class="align_center">1</td><td class="align_center">2</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">SO<sub>4</sub><sup>2−</sup></td><td class="align_center"><b>0.926</b></td><td class="align_center">-0.068</td></tr><tr><td class="align_left">Na<sup>+</sup></td><td class="align_center"><b>0.795</b></td><td class="align_center">0.561</td></tr><tr><td class="align_left">Cl<sup>−</sup></td><td class="align_center"><b>0.677</b></td><td class="align_center">0.127</td></tr><tr><td class="align_left">HCO<sub>3</sub><sup>−</sup></td><td class="align_center">-0.068</td><td class="align_center"><b>0.893</b></td></tr><tr><td class="align_left">Mg<sup>2+</sup></td><td class="align_center">-0.116</td><td class="align_center"><b>-0.719</b></td></tr><tr><td class="align_left">Ca<sup>2+</sup></td><td class="align_center">-0.371</td><td class="align_center"><b>-0.625</b></td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Rotated component score matrix.</div>

Geofluids

tab3

Table 3

Table 3: Hydrogeochemical Evolution and Control Mechanism of Underground Multiaquifer System in Coal Mine Area 