The Removal of Cr(VI) from Aqueous Solutions with Corn Stalk Biochar.

Int J Environ Res Public Health · 2022 · PMC9657737 · PMID 36361074

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showed a trendno p-value reported

The Cr(VI) removal efficiency by biochar showed a trend of first increasing and then decreasing, whereas the adsorption amount continued to increase.

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