Mechanisms of Pb Stabilization Using Modified Biochar in Coal Mining Areas in China
Modified biochar has become an efficient tool for modulating availability of heavy metals in soils. To identify a preferable material and explore the remediation mechanism of modified biochar for Pb-contaminated soil, H2O2-, HNO3-, KMnO4-, and CaCl2-modified biochars were applied at three ratios (1%, 2% and 3% w/w) to...