[Reactivation of Passivated Biochar/Nanoscale Zero-Valent Iron by an Electroactive Microorganism for Cooperative Hexavalent Chromium Removal and Mechanisms]. - Liao CJ; Zhao XL; Liu K; Zhong SX; Li FB; Fang LP; Ye TJ; Shi HY (Huan jing ke xue= Huanjing kexue, 2021)