Fig. 11From: Steel-Corrosion Characteristics of an Environmental Inhibitor using Limestone Sludge and Acetic AcidSEM images of the cross-section and surface of the steel plates immersed in various aqueous solutions. a Non-treated, b NaCl, c Calcium Nitrate, d Calcium Acetate 50% + NaCl50%, e Calcium Acetate 100%.Back to article page