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Table 6 Measured pH values in different treatments

From: Effect of reducing groundwater on the retardation of redox-sensitive radionuclides

Test ID Alluvium/J-13 Devitrified tuff/J-13 Zeolitic tuff/TCU Carbonate/LCA
  J-13 Control Blank Sorption Blank Sorption Control Blank Sorption Control Blank Sorption
A 7.63 ± 0.27 7.89 ± 0.01 7.84 ± 0.04 8.09 ± 0.13 7.89 ± 0.09 8.02 ± 0.06 7.91 ± 0.08 7.89 ± 0.03 8.01 ± 0.08 7.69 ± 0.13 7.84 ± 0.09
B 8.50 ± 0.34 8.76 ± 0.02 8.48 ± 0.03 9.08 ± 0.09 8.32 ± 0.03 8.98 ± 0.02 9.27 ± 0.04 9.01 ± 0.01 8.05 ± 0.04 9.26 ± 0.06 8.59 ± 0.02
C 8.72 ± 0.15 8.08 ± 0.02 8.70 ± 0.06 9.38 ± 0.04 8.66 ± 0.06 8.95 ± 0.20 8.30 ± 0.03 9.04 ± 0.04 9.64 ± 0.03 9.35 ± 0.14 8.89 ± 0.23
D 7.79 ± 0.04 8.97 ± 0.09 8.89 ± 0.03 8.57 ± 0.08 8.51 ± 0.06 9.54 ± 0.01 9.66 ± 0.03 9.63 ± 0.08 9.36 ± 0.10 9.50 ± 0.24 9.15 ± 0.03
E 8.40 ± 0.05 9.11 ± 0.17 9.01 ± 0.02 9.50 ± 0.05 8.75 ± 0.05 9.68 ± 0.01 9.85 ± 0.01 9.72 ± 0.01 8.54 ± 0.11 9.51 ± 0.14 9.28 ± 0.04