Fig. 2From: Effects of bloom-forming cyanobacterial extracellular polymeric substances on the adsorption of cadmium onto kaolinite: behaviors and possible mechanismsFT-IR spectra of kaolinite, EPS, and the composite of kaolinite + EPS before and after Cd(II) adsorption. Kao: Kaolinite; Kao + EPS: the composite of kaolinite + EPS before Cd(II) adsorption; Kao + EPS + Cd: the composite of kaolinite + EPS after Cd(II) adsorptionBack to article page