Economic and Environmental Geology

Fig. 1.

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Fig. 1. Adsorbent image(a~c) and enlarged surface of the adsorbent by SEM(Scanning Electron Microscope)(d~e); (a) ABA-500(3mm), (b) ABA-500(granule), (c) GFH, (d) ABA-500 and (e) GFH.
Econ. Environ. Geol. 2021;54:689-98 https://doi.org/10.9719/EEG.2021.54.6.689
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