Microstructure of Coal Gangue and Precipitation of Heavy Metal Elements

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jspec/volume-2017/3128549/figures/3128549.fig.007a.svgz" name="3128549.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Fresh gangue</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jspec/volume-2017/3128549/figures/3128549.fig.007b.svgz" name="3128549.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Weathered gangue</td></tr></table>

Journal of Spectroscopy

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Figure 7

Figure 7: Microstructure of Coal Gangue and Precipitation of Heavy Metal Elements 