研究结果表明，这两种简单方法的简单组合，弥补了单一方法的局限性，能够监测石油烃类污染物总体和主要组分的降解程度，实现对烷烃和芳香烃降解的分别评价。

• It is shown that the combination of the two simple analytical techniques remedies the shortage of the single one, and that the combination is successfully used to monitor the biodegradation efficiency of diesel and its primary components, and to evaluate separately the degradation of linear alkanes and aromatic hydrocarbons components.