Fig. 3From: Investigation of Cd(II) sorption by mackinawite (FeS) under anoxic conditionsX-ray diffraction (XRD) patterns of Cd(II)-added FeS batches at a high surface loading (a) and low surface loadings (b). The surface loadings ([Cd(II)]0/[FeS]0) and pH are indicated in the figureBack to article page