Hebei and China Geological Survey Key Laboratory of Groundwater Remediation;
Institute of Hydrogeology and Environmental Geology;
Chinese Academy of Geological Sciences;
Shijiazhuang 050061;
China University of Geosciences;
Beijing 100083;
State Key Laboratory of Petroleum Pollution Control;
Beijing 102206;
CNPC Research Institute of Safety and Environmental Technology;
Beijing 102206;
crude; oil; Fenton; microbial; degradation; soil; correlation; analysis;