Study on The Influence of Direct Ground Liquid CO<sub>2</sub> Injection on Soil Chemical Properties in Subsidence Areas under Shallow Buried Geological Conditions

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Type of saline soil</td><td class="align_center">Total salt content (g/kg)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Light saline soil</td><td class="align_center">1.0∼2.0</td></tr><tr><td class="align_left">Medium saline soil</td><td class="align_center">2.0∼4.0</td></tr><tr><td class="align_left">Strong saline soil</td><td class="align_center">4.0∼6.0</td></tr><tr><td class="align_left">Saline</td><td class="align_center">&gt;6.0</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Classification standards of saline soil in our country [<a href="/journals/jchem/2021/6634919/#B26" target="_blank">26</a>].</div>

Journal of Chemistry

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Table 8

Table 8: Study on The Influence of Direct Ground Liquid CO<sub>2</sub> Injection on Soil Chemical Properties in Subsidence Areas under Shallow Buried Geological Conditions 

Table 8 | Study on The Influence of Direct Ground Liquid CO2 Injection on Soil Chemical Properties in Subsidence Areas under Shallow Buried Geological Conditions 