Megan Flood

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3.4. Perstraction of PFOA from Water to Solvent The perstraction of PFOA from water to solvent was investigated using four identical test systems, as shown in Figure 2. Initially, PFOA (1000 mg/L in DI water) was placed in the left-hand side of each test system and pure deionized water was placed in the right-hand side. The membranes used included PDMS, 0.05 ZnO-PDMS, 0.15 ZnO-PDMS, and 0.05 CuO-PDMS membranes. The results are shown in Figure 9a,b.