Research Article

Comparison on the Surface Structure Properties along with Fe(II) and Mn(II) Removal Characteristics of Rice Husk Ash, Inactive Saccharomyces cerevisiae Powder, and Rice Husk

Figure 1

SEM image of the researched adsorbents. (a) Rice husk ash, RHA; (b) inactive Saccharomyces cerevisiae powder, ISP; rice husk, RH.
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