Fig. 5From: Removal of TPH, UCM, PAHs, and Alk-PAHs in oil-contaminated soil by thermal desorptionChanges in the concentrations of a polyaromatic hydrocarbons (PAHs) and b alkylated polyaromatic hydrocarbons (Alk-PAHs) in the oil-contaminated soil during the thermal desorption treatment at different concentrationsBack to article page