Analysis of Hydrodynamic Dispersion in Contaminated Soil based on Mobile-Immobile Model

Mobile-Immobile 모델을 활용한 유류오염토양 내 수리분산 특성 연구

  • Kim, Yong-Sung (Dept. of Civil and Env. Eng., Seoul National University) ;
  • Woo, Hee-Soo (Dept. of Civil and Env. Eng. Seoul National University) ;
  • Park, Jun-Boum (Dept. of Civil and Env. Eng., Seoul National University)
  • 김용성 (서울대학교 건설환경공학과) ;
  • 우희수 (서울대학교 건설환경공학과) ;
  • 박준범 (서울대학교 건설환경공학과)
  • Published : 2008.10.10

Abstract

Laboratory column tests were conducted in this study using $Cl^-$ tracers on Jumunjin sand to analyze contaminant transport in mixed contaminated soils. Results obtained from clean soils and soils containing residual diesel verified heterogeneous distribution of residual diesel, and clear acceleration of solute movement. In addition, asymmetric breakthrough curves indicated development of immobile region where solute movement becomes stagnant and creates tailing phenomenon.

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