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. 2019 Aug 16;14:281. doi: 10.1186/s11671-019-3112-x

Fig. 3.

Fig. 3

Effect of initial solution pH values on the adsorption of MO of γ-AlO(OH)/MgAl-LDH (initial MO concentration: 1000 mg L−1, adsorbent dosage: 1 g L−1, contact time: 210 min), inset: the optical photographs of MO solution after adsorbed at different pH