Human Health Risk Assessment of Heavy Metals in Groundwater in the Luan River Catchment within the North China Plain

<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">Heavy metals</td><td class="align_center">SFo (kg·d·mg<sup>-1</sup>)</td><td class="align_center">RfDo (mg·kg<sup>-1</sup>·d<sup>-1</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Cd</td><td class="align_center">/</td><td class="align_center">0.001</td></tr><tr><td class="align_left">Cr</td><td class="align_center">0.5</td><td class="align_center">0.003</td></tr><tr><td class="align_left">Ni</td><td class="align_center">/</td><td class="align_center">0.020</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The cancer slope factor (SFo) and reference dose (RfDo) of heavy metals via drinking water from the study area (/ indicates that no relevant data has been found).</div>

Geofluids

tab3

Table 3

Table 3: Human Health Risk Assessment of Heavy Metals in Groundwater in the Luan River Catchment within the North China Plain 