Figure 3. Concentration of naproxen after each section of the treatment
process in WWTP at Al-Quds University Plant; HF-I, initial concentration at
the HF-inlet (water spiked with 31.1 mgL1 naproxen); HF-B, concentration
in the HF-brine; HF-O, concentration at the HF-outlet; SW-B,
concentration in the SW-brine; SW-O, concentration at the SW-outlet;
RO-B, concentration in the RO-brine; RO-O, concentration at the
RO-outlet.