Fig. 6

Relationship between CdSO4 exposure time and H2O2 concentration: (a) 0 µmol L−1 CdSO4; (b) 5 µmol L−1 CdSO4; (c) 20 µmol L−1 CdSO4; (d) 50 µmol L−1 CdSO4; and (e) 100 µmol L−1 CdSO4.

Relationship between CdSO4 exposure time and H2O2 concentration: (a) 0 µmol L−1 CdSO4; (b) 5 µmol L−1 CdSO4; (c) 20 µmol L−1 CdSO4; (d) 50 µmol L−1 CdSO4; and (e) 100 µmol L−1 CdSO4.