Research Article
Coexistence and Adsorption Properties of Heavy Metals by Polypropylene Microplastics
Figure 11
(a) XPS characterization before and after microplastics adsorption of heavy metals, (b) C1s spectrum of the original PP, (c) O1s spectrum of the original PP, (d) microplastic adsorption of Cu2+, (e) microplastic adsorption of Cd2+, (f) microplastic adsorption of Zn2+, and (g) microplastic adsorption of Pb2+ ( mL, temperature at 298 K, h).
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