The chemical speciation of arsenic in the stratified water column in Mono Lake may be explained by microbial arsenic cycling by tight coupling between CAOs and DARPs.

• 在盐碱湖莫诺(Mono)湖中砷的不同价态分层存在,CAO与DARP的紧密偶联共同参与了莫诺湖中的砷的地球化学循环。