11:30 〜 11:45 ▲ [20a-F102-10] Functionalized Hydrogel for Adsorption and Recovery of Bismuth from Contaminated Aqueous Solutions 〇(D)Brian Adala Omondi1、Hirotaka Okabe1、Yoshiki Hidaka1、Kazuhiro Hara1 (1.Kyushu Univ.)