Adsorption Characteristics of Heavy Metals Pb<sup>2+</sup> and Zn<sup>2+</sup> by Magnetic Biochar Obtained from Modified AMD Sludge.

Toxics · 2023 · PMC10384315 · PMID 37505556

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closest p

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an increasing trendno p-value reported

As seen in Figure 5 , the overall increase in solution pH from 3.0 to 7.0 resulted in an increasing trend in Pb 2+ and Zn 2+ adsorption on the surface of MMB/UMB.

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