Laboratory scale testing was conducted to evaluate the degradation of polycyclic aromatic hydrocarbons (PAHs) with different concentrations and different C/N ratios in soil composting system.

• 用实验室模拟的方法研究了在堆制条件下污染物的初始浓度及堆制材料的C/N质量比对污染土壤中难降解的四环到六环的多环芳烃的降解作用。