Chlorinated hydrocarbons are the most prevalent groundwater pollutants that pose arisk to public health. Significant attention has been devoted over the past decade toresearch and field-applications of zero-valent iron(ZVI) for groundwater remediation.The uncertainty of ZVI effectiveness under complex subsurface environment will stillaffected the application of ZVI remedial techniques. According to the characteristics ofCCl4contaminated site in Qiligou water source of Xuzhou city, the researchinvestigated t...