After adsorption, the Pb 2+ content and protein content in LB-EPS and TB-EPS showed a trend of first increasing and then decreasing, which was due to the gradual diffusion of Pb 2+ in S-EPS to LB-EPS and TB-EPS.
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Enhanced Pb<sup>2+</sup> adsorption performance of coal gangue modified by <i>Bacillus megaterium</i> (CG-W).
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