Solid shrimp waste derived nanoporous carbon as an alternative bio-sorbent for oxytetracycline removal from aquaculture wastewater oleh Napat Kaewtrakulchai, Nippit Samattakarn, Sirayu Chanpee, Pornsawan Assawasaengrat, Kanit Manatura, Sutthipoj Wongrerkdee, Apiluck Eiad-Ua