Hydrothermal Synthesis of PbO₂/RGO Nanocomposite for Electrocatalytic Degradation of Cationic Red X-GRL

Table 1

The effect of current density on color and COD removal, ACE, and EC.

Current density (mA/cm^2)	Color (%)	COD (%)	ACE (%)	EC (kWh/)
0.5	41.5	10.5	93.9	10.1
1	61.6	19.4	59.8	27.1
3	88.4	35.7	51.3	43.2