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. 2020 Apr 30;15(4):e0232265. doi: 10.1371/journal.pone.0232265

Fig 2. Principal coordinate analyses of bacterial communities in Oahu aquifers.

Fig 2

Principal coordinate analyses of bacterial communities identified from the soil, basal aquifer and dike aquifer samples (A). Significant (P<0.001) environmental parameters, determined using envfit function in vegan, are shown as red vectors for basal and dike aquifer samples (B).