Characteristics and Applications of Sewage Sludge Biochar Modified by Ferrous Sulfate for Remediating Cr(VI)-Contaminated Soils

<div>Picture of Cr(VI)-contaminated soil stabilized by CHBC.</div>

Advances in Civil Engineering

Figure 3: Characteristics and Applications of Sewage Sludge Biochar Modified by Ferrous Sulfate for Remediating Cr(VI)-Contaminated Soils 