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1)  contaminant transport
污染物迁移
1.
Regularity of contaminant transport through geosynthetic clay liners;
粘土衬垫系统污染物迁移规律研究
2.
The wastewater contamination of the environment was silmulated with a twodimensional unsaturated water flow and contaminant transport model coupled with the wellknown ground water flow and contaminant transport models MODFLOW and MT3D.
针对油田开发建设过程中可能发生的含油污水排放问题 ,建立了耦合非饱和带与潜水层的地下水渗流和污染物迁移数学模型 ,给出了模型的有限单元数值解。
3.
In order to simulate the wastewater contamination to the environment,a two\|dimensional unsaturated water flow and contaminant transport model was established,which was coupled with the well\|known ground water flow and contaminant transport model MODFLOW and MT3D.
建立了耦合入渗带与潜水层的地下水渗流和石油污染物迁移的数学模型 ,给出了模型的数值解。
2)  pollutant migration and diffusion
污染物迁移扩散
1.
This paper introduces the definition and characteristics of street canyon, analyzes the factors influencing the air quality of street gill based on the initial study on its air quality, examines the law of pollutant migration and diffusion according to monitoring technology and selected sampling sites, proposes the direction for future study on street gill.
介绍了街道峡谷的定义及特征 ,通过对其空气质量进行初步研究 ,分析影响街道峡谷空气质量的因素 ,选择采样点位及监测技术 ,探讨了污染物迁移扩散的规律 ,提出今后街道峡谷研究的方
3)  migration pollutant
迁移型污染物
4)  pollutants migration and transformation
污染物迁移转化
5)  contaminant's transferring process
污染物迁移过程
6)  particle migration rate
污染物迁移量
补充资料:环境优先污染物
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性质: 根据一定的筛选原则从众多污染物中筛选出若干种对人体健康和生态平衡危害大的污染物作为优先控制对象。环境中的污染物数以万计,筛选原则通常是:(1)具有较大的排放量,在环境中检出频率较高;(2)毒性大或具有致癌、致畸、致突变作用;(3)难降解,在环境中有一定残留水平,在生物体内有积累性;(4)具备实施监测与控制的必要技术条件。

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