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Table 2 pH values recorded after 30 min of electroflocculation

From: Effect of voltage and electrode material on electroflocculation of Scenedesmus acuminatus

  Aluminum Brass Magnesium Zinc Copper Iron
10 V 9.3 10.7 11.4 11.5 11.5 11.6
20 V 10.3 11.5 11.5 11.3 11.6 11.7
30 V 9.7 11.9 11.4 11.6 11.7 11.6
40 V 10.4 11.9 11.5 11.7 11.6 11.6
  1. The table lists the pH values gained with aluminum, brass, magnesium, zinc, copper, and iron electrodes at 10, 20, 30 and 40 V starting with the lowest values (left) to the highest (right).