Removal mechanism of Pb(ii) from soil by biochar-supported nanoscale zero-valent iron composite materials.

RSC Adv · 2024 · PMC11155265 · PMID 38854839

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a clear trendno p-value reported

Instead, BC-nZVI exhibits a clear trend of increased removal of Pb( ii ) with increasing pH value. 3.5.

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an increasing trendno p-value reported

On the other hand, deionized water mainly removes a portion of the soluble lead in the soil, and its removal efficiency shows an increasing trend followed by a decrease. 28 Water is a polar molecule that can provide H protons with strong reducibility for proton transfer and pollutant migration.

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