fig1

Figure 1. Removal efficiency of Cu2+ by nZVI (Reaction conditions: initial concentration = 5 mmol/L; nZVI dosage = 0.5 g/L; initial pH = 4.0 ± 0.1; final pH = 5.1 ± 0.1; temperature = 25 ± 1 °C).
Figure 1. Removal efficiency of Cu2+ by nZVI (Reaction conditions: initial concentration = 5 mmol/L; nZVI dosage = 0.5 g/L; initial pH = 4.0 ± 0.1; final pH = 5.1 ± 0.1; temperature = 25 ± 1 °C).
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