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. 2019 Jun 12;10:1298. doi: 10.3389/fmicb.2019.01298

Table 3.

Energy dispersive x-ray spectrum analysis results of corrosion product film and SRB biofilm on specimens after 14-days of incubation in the absence and presence of SRB, respectively.

C O Fe Si Ca P S
Control 13.42 18.30 60.63 0.28 4.81 2.56
SRB 10.81 9.15 69.86 0.36 1.17 0.49 8.16