Figure 2. SEM images of fouled FO membranes under different feed solutions.
(a) 1 mg/L Ag NPs; (b) 10 mg/L Ag NPs; (c) 200 mg/L BSA; (d) 1 mg/L Ag NPs and 200 mg/L BSA; (e) 10 mg/L Ag NPs and 200 mg/L BSA.
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