Day Voltage [V] Current [mA] pH
out 1 out 2 out 3 out 4 out 5
ECR_Se1 0 10 6.5 not measured
8 10 0.5 9.87 8.8 8.84 8.6 8.7
14 10 1.1 8.98 8.93 8.66 8.25 7.68
21 10 0.35 8.71 8.24 8.25 8.75 8.83
28 10 0.009 8.26 8.98 9.52 9.24 9.07
ECR_Se2 0 20 50 not measured
8 20 0.003 10.06 8.63 8.53 8.52 8.54
14 20 2.4 9.18 8.48 8.4 8.57 8.27
21 20 0.005 9.36 8.11 8.7 8.45 8.29
28 20 0.001 8.54 8.15 8.21 8.24 8.02
Table 12: The monitored data for current flow and pH variation during test ECR_Se1 and ECR_Se2.