Environmental Risk Assessment System for Phosphogypsum Tailing Dams

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Expert</td><td align="center">Background</td><td align="center">Weight</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">E<sub>1</sub></td><td align="center">50 years’ experience in solid waste management</td><td align="center">0.23</td></tr><tr><td align="left">E<sub>2</sub></td><td align="center">50 years’ experience in environment risk assessment</td><td align="center">0.23</td></tr><tr><td align="left">E<sub>3</sub></td><td align="center">Mine senior engineer</td><td align="center">0.2</td></tr><tr><td align="left">E<sub>4</sub></td><td align="center">20 years’ experience in tailings dam management</td><td align="center">0.18</td></tr><tr><td align="left">E<sub>5</sub></td><td align="center">10 years’ experience in tailings dam management</td><td align="center">0.16</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Scientific World Journal

tab5

Table 5

Table 5: Environmental Risk Assessment System for Phosphogypsum Tailing Dams 