Application of Sustainable and Low-Cost Sludge-Based Adsorbents …
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Fig. 13 a BET isothermal adsorption–desorption linear plot of tannery sludge-activated carbon
(SC300). b BJH desorption pore distribution of tannery sludge-activated carbon (SC300). c HK
desorption pore distribution of tannery sludge-activated carbon (SC300)