Ethylenediaminetetraacetate functionalized MgFe layered double hydroxide/biochar composites for highly efficient adsorptive removal of lead ions from aqueous solutions.

PLoS One · 2022 · PMC8893710 · PMID 35239747

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a decreasing trendno p-value reported

A decreasing trend in adsorption capacities with an increased amount of the adsorbent was attributed to the availability of more free active sites for a fixed Pb 2+ concentration (40 mg L −1 ).

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