Figure 5.

AOPs and photocatalytic for MPs degradation. a–c) SEM images of MPs after 2, 4, and 8 h of degradation. d) Weight loss of MPs under different temperature. Reproduced with permission.^{[ 101 ]} Copyright 2019, Elsevier. e) Evolution of organic intermediates during the electro‐fenton treatments. f) Mechanism of degradation of PVC. Reproduced with permission.^{[ 108 ]} Copyright 2020, Elsevier. g) Mass spectra obtained by HPPI‐TOFMS during the photodegradation of PS. DRIFTS study of PS at different time intervals: h) C = O signal, i) C = C signal. Reproduced with permission.^{[ 112 ]} Copyright 2020, Elsevier.