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Figure 3
Edge-normalized P K-edge XANES spectra of different P forms retained by ferrihydrite (a, b) and goethite (c, d) at solution pH values of 3.0 (left panels) and 6.0 (right panels). Small inserted panels show the energy region 2146–2152 eV. |
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Figure 3
Edge-normalized P K-edge XANES spectra of different P forms retained by ferrihydrite (a, b) and goethite (c, d) at solution pH values of 3.0 (left panels) and 6.0 (right panels). Small inserted panels show the energy region 2146–2152 eV. |