Application of a Yeast Biosurfactant in the Removal of Heavy Metals and Hydrophobic Contaminant in a Soil Used as Slurry Barrier

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="center" colspan="2">Size distribution (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Sandy</td><td align="center">41</td></tr><tr><td align="left">Silty</td><td align="center">17</td></tr><tr><td align="left">Clay</td><td align="center">42</td></tr><tr><td align="left">% &lt;2 <i>μ</i>m</td><td align="center">24</td></tr><tr><td align="center" colspan="2"><hr/></td></tr><tr><td align="center" colspan="2">Consistence</td></tr><tr><td align="center" colspan="2"><hr/></td></tr><tr><td align="left">Liquid limit (%)</td><td align="center">38</td></tr><tr><td align="left">Plasticity index (%)</td><td align="center">14</td></tr><tr><td align="left">Ia<sup>a</sup></td><td align="center">0.48</td></tr><tr><td align="center" colspan="2"><hr/></td></tr><tr><td align="center" colspan="2">Compaction</td></tr><tr><td align="center" colspan="2"><hr/></td></tr><tr><td align="left">Optimum moisture content (%)</td><td align="center">19.0</td></tr><tr><td align="left"><svg height="21.924999" id="M5" style="vertical-align:-4.15506pt" version="1.1" viewbox="0 0 51.375 21.924999" width="51.375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (kN/m<sup>3</sup>)</td><td align="center">16.9</td></tr><tr><td align="left">Unified Classification</td><td align="center">LC</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>Ia<sup>a</sup> = IP/&lt; 2 <i>μ</i>m—activity, <svg height="21.924999" id="M6" style="vertical-align:-4.15506pt" version="1.1" viewbox="0 0 51.375 21.924999" width="51.375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>: maximum dry density<br/></td></tr></table>

Size distribution, consistence, and soil unified classification.

Applied and Environmental Soil Science

tab2

Table 2

Table 2: Application of a Yeast Biosurfactant in the Removal of Heavy Metals and Hydrophobic Contaminant in a Soil Used as Slurry Barrier 