Mathematical simulation of nonaqueous-phase organic liquid infiltration in soils

被引:0
|
作者
Kosterin, AV [1 ]
Potashev, KA [1 ]
Kharlamova, ZV [1 ]
Breus, IP [1 ]
机构
[1] Kazan VI Lenin State Univ, Kazan 420008, Russia
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中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
A mathematical model was developed for the vertical migration of "light" nonaqueous-phase organic liquid contaminant in soils under field capacity conditions. The model describes the experimentally observed arrest of the nonaqueous-phase liquids (NAPLs) front caused by the swelling of soil organic matter due to its interaction with a contaminant. This effect is not considered in the conventional models of infiltration and mass transfer in porous environments. Calculations were performed whose results agree with experimental data.
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页码:718 / 725
页数:8
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