Iron–nitrogen synergistic mechanisms governing arsenic speciation and mobility: a critical review of interfacial reactions and microbial redox transformations. - Wu, Jun; Huang, Yiqiu; Dong, Meitong; Ma, Huihui; Hu, Yunhao; Feng, Yanfang; Miao, Lingzhan; You, Guoxiang; Hou, Jun (Biogeochemistry, 2026)