Treatment Stage One Stage Two
  Additive Dose Rate Additive Dose Rate
A Potassium permanganate 10%w/w ElectroBind 3%w/w
B Sodium persulphate 10%w/w ElectroBind 3%w/w
C Ascorbic acid 10%w/w ElectroBind 3%w/w
D Hydrogen peroxide 10%w/w ElectroBind 3%w/w
E ElectroBind 10%w/w
F OPC 40%w/w
Table 3: Treatment protocols for six chemical additions.