Fig. 6: LPR data for UNS G10180 carbon steel.

a open-circuit potentials and b polarization resistance in anaerobic nutrient-enriched artificial seawater media, dosed bi-weekly with 214–250 ppm glutaraldehyde (abiotic and biotic conditions), for AR coupons (data points represent mean ± standard deviation, n = 6). Reactor stirrer at 50 rpm.