下段含水层中的石油类污染物的浓度明显高于上段含水层。
The concentration of petroleum pollutants in the lower aquifer is considerably higher than that in the upper aquifer.
通过室内静态实验，研究了石油类污染物在黄土地区土壤中的吸附行为。
Laboratory static experiments were conducted to investigate the adsorption capacity of loess for mineral oils.
对石油类污染物含量高的地下水，我们可以采用臭氧氧化技术来进行处理。
Ozone oxidation technique can be used for ground water with high oil content as a treatment tool.
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