Characteristics of Heavy Metal Ion Adsorption by Silty Mudstones in Coal Mine Goafs

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/8560151/figures/8560151.fig.002a.svgz" name="8560151.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Group A samples</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/8560151/figures/8560151.fig.002b.svgz" name="8560151.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Group B samples</td></tr></table>

Geofluids

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Figure 2

Figure 2: Characteristics of Heavy Metal Ion Adsorption by Silty Mudstones in Coal Mine Goafs 