Effects of Four Kinds of Oxide Nanoparticles on Proteins in Extracellular Polymeric Substances of Sludge

<div>Curve fitting of second derivative spectra for EPS. Blank samples (a), Al<sub>2</sub>O<sub>3</sub> NP-treated sludge (0.04 g/g TSS) (b), Fe<sub>3</sub>O<sub>4</sub> NP-treated sludge (0.05 g/g TSS) (c), ZnO NP-treated sludge (0.05 g/g TSS) (d), and TiO<sub>2</sub> NP-treated sludge (0.03 g/g TSS) (e).</div>

BioMed Research International

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Figure 6

Figure 6: Effects of Four Kinds of Oxide Nanoparticles on Proteins in Extracellular Polymeric Substances of Sludge 