8b the results obtained under selected experimental conditions (pH = 7, temperature = 40 °C, adsorbent mass = 1.45 g L −1 , and contact time = 47.5 min) showed that increasing the initial concentration from 20 to 100 mg mL −1 led to a decreasing trend in removal efficiency.
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Development of a PVA-based polymeric adsorbent incorporated with nano-hydroxyapatite for the treatment of actual pharmaceutical wastewater.
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