Solving the Solute Transport Equation Using Breakthrough Curve Modeling

被引:0
作者
Panahi, Amir [1 ]
Ghameshlou, Arezoo N. [2 ]
Liaghat, Abdolmajid [2 ]
Campo-Bescos, Miguel angel [1 ]
Seyedzadeh, Amin [3 ,4 ]
机构
[1] Univ Publ Navarra, IS FOOD Inst Innovat & Sustainable Dev Food Chain, Dept Engn, Campus Arrosadia, Pamplona 31006, Spain
[2] Univ Tehran, Coll Agr & Nat Resources, Dept Irrigat & Reclamat Engn, Karaj 3158777871, Iran
[3] Fasa Univ, Fac Agr, Dept Water Sci & Engn, Fasa 7461686131, Iran
[4] Fasa Univ, Res Inst Water Resources Management Arid Reg, Fasa 7461686131, Iran
关键词
saturated hydraulic conductivity; breakthrough curve; solute transport; advection dispersion equation; ADVECTION-DISPERSION EQUATION; MEDIA;
D O I
10.3390/w16233361
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The movement of solutes in soil is crucial due to their potential to cause soil and groundwater pollution. In this study, a mathematical model based on the Advection Dispersion Equation (ADE) was developed to evaluate solutions for solute transport. This equation enabled us to attain a relationship for concentrations at different locations and times, also known as the breakthrough curve. Five columns (5 cm in diameter and 30 cm in height) of soil types were prepared to check the validity of the results. An evaluation of the calculated relations showed high accuracy in estimating the breakthrough curve and the saturated hydraulic conductivity of the soil.
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页数:15
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