High Diversity in Iron Cycling Microbial Communities in Acidic, Iron-Rich Water of the Pyhäsalmi Mine, Finland

Figure 1

Collecting water samples in the Pyhäsalmi mine. (a) Collection of mine water dripping from the roof at the depth of 240 m belowground (sample P240m), (b) collection of water sample from the pond at depth 500 m belowground (sample P500m), and (c-d) sampling point at depth 600 m belowground (sample P600m).

(a)

(b)

(c)

(d)