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Fig. 5 | Geochemical Transactions

Fig. 5

From: Effects of common groundwater ions on chromate removal by magnetite: importance of chromate adsorption

Fig. 5

Cr surface speciation via pre-edge features of Cr K-edge XANES analysis of Cr(VI) sorption kinetic samples. a 0.016 M Na2SO4 at pH 4.01 ± 0.10. b Changes in Cr surface speciation from data assessed by XANES pre-edge analysis shown in Fig. 5a. c 0.01 M NaNO3 at pH 4.01 ± 0.10. d Changes in Cr speciation from data assessed by XANES pre-edge analysis shown in Fig. 5c

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Geochemical Transactions

ISSN: 1467-4866

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