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(a–c) Adsorption of EDCs by PS-HPGs and PSPD-HPGs at different treatment times: (a) 15 min, (b) 1 h, and (c) 24 h. The adsorption experiments were performed in batch using 50 mg of PSPD-HPGs in 25 mL of EDC solution (5 mg/L of each compound).
