Tag: Humic acid degrades heavy metal residues in contaminated soil

Humic acid

Humic acid reduce heavy metals in contaminated soil

With the rapid development of the economy, various industrial production processes emit a large amount of wastewater containing heavy metal ions. These heavy metal ions are mostly non-degradable toxic substances and do not have the natural purification ability. Once they enter the environment, they are difficult to remove. Heavy metal ions in the water environment […]

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