We used in-situ aquifer incubations i) to evaluate how different biogenic and abiogenic Fe(III) minerals are transformed in a strongly reducing, As-rich aquifer compared to a suboxic As-free aquifer a
Iron cycling microbial communities from different locations within the Pyhäsalmi mine was investigated by amplicon sequencing of the bacterial and archaeal 16S rRNA genes and the fungal ITS1 region. T