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Remediation of PCE-contaminated Groundwater Using Permeable Reactive Barrier System with M0M-Bentonite

MOM-Bentonite 투수성반응벽체를 이용한 PCE로 오염된 지하수의 정화

  • Chung, Sung-Lae (Department of Civil and Environmental Engineering, College of Engineering, Hanyang University) ;
  • Lee, Dal-Heui (Institute of Groundwater and Soil Environment, College of Sciences, Yonsei University)
  • 정성래 (한양대학교 토목.환경공학과) ;
  • 이달희 (연세대학교 지하수.토양환경연구소)
  • Received : 2012.08.17
  • Accepted : 2012.08.28
  • Published : 2012.08.31

Abstract

The objectives of this research were to study the applicability and limitations of permeable reactive barrier (PRB) for the removal of tetrachloroethylene (PCE) from the groundwater. PRB column tests were conducted using reactive material with Moringa Oleifera Mass - Bentonite (Mom-Bentonite). Most of the PCE in the groundwater was degraded and/or captured (sorpted) in the zone containing activated material (MOM-Bentonite). The removal rate of PCE from the groundwater was 90% and 75% after 30 days and 180 days, respectively. The effect of micro-organisms on the long-term permeability and reactivity of the barrier is not well understood. MOM-Bentonite PRB system in this research has the potential to be developed into an environmentally and economically acceptable technology for the in situ remediation of PCE-contaminated groundwater.

Keywords

References

  1. 이승학, 이광헌, 이성수, 이달희, 이재영, 박준범, 2003, 오염지하수 정화를 위한 반응벽체의 외국 시공사례 및 연구동향, 한국지반공학회, 19(12), 35-42.
  2. Blowes, D.W., Ptacek, C.J., and Jambor, J.L., 1997, In-Situ remediation of chromate contaminated groundwater using permeable reactive walls, Environ. Sci. Technol., 31, 3348-3357. https://doi.org/10.1021/es960844b
  3. Boni, M.R. and Sbaffoni, S., 2009, The potential of compostbased biobarriers for Cr(VI) removal from contaminated groundwater, Column test, J. Hazard. Mater., 166, 1087-1095. https://doi.org/10.1016/j.jhazmat.2008.12.036
  4. Heo, J-H., Lee, D-H., Koh, D-C., and Chang, H-W., 2007, The effect of ionic strength and hardness of trichloroethylene-contaminated synthetic groundwater on remediation using granular activated carbon, Geosciences Journal, 11(3), 229-239. https://doi.org/10.1007/BF02913936
  5. Hong, K.J., Tokunaga, S., and Kajiuchi, T., 2002, Evaluation of remediation process with plant-derived biosurfactant for recovery of heavy metals from contaminated soils, Chemosphere, 49, 379-387. https://doi.org/10.1016/S0045-6535(02)00321-1
  6. Lee, D.-H., Kim, J.-H., and Kim, H.-K., 2010, The removal of heavy metals by use of Moringa Oleifera, Proceedings of Korean Society of Soil and Ground Water Environment, Fall Meetings, 175-177.
  7. Lee, D.-H., Chang, H.-W., and Kim, C., 2008, Mixing effect of NaCl and surfactant on the remediation of TCB contaminated soil, Geosciences Journal, 12(1), 63-68. https://doi.org/10.1007/s12303-008-0008-7
  8. Lee, D.-H., Cody, R..D., Kim, D.-J., and Choi, S., 2002, Effect of soil texture on surfactant-based remediation of hydrophobic organic-contaminated soil, Environment International, 27, 681-688. https://doi.org/10.1016/S0160-4120(01)00130-1
  9. Longmire, P.A., Brookins, D.G., Thomson, B.H., and Eller, P.G., 1991, Application of sphagnum peat, calcium carbonate, and hydrated lime for immobilizing uranium tailing leachate, Mat. Res. Soc. Symp. Proc., 212, 623-631.
  10. Morrison, S.J. and Spangler, R.R., 1993, Chemical barriers for controlling groundwater contamination, Environmental Progress, 12(3), 175-181. https://doi.org/10.1002/ep.670120305
  11. Paria, S. and Khilar, K.C., 2004, A review on experimental studies of surfactant adsorption at the hydrophilic solid water interface, Advances in Colloid and Interface Science, 110, 75-95. https://doi.org/10.1016/j.cis.2004.03.001
  12. Preston, K., Kotlarz, N., and Jellison, K., 2010, Turbidity and chlorine demand reduction using slum and moringa flocculation before household chlorination in developing countries, Journal of water and health, 8(1), 60-70. https://doi.org/10.2166/wh.2009.210
  13. Roberts, A.L., Totten, L.A., Arnold, W.A., Burris, D.R., and Campbell, T.J., 1996, Reductive elimination of chlorinated ethylenes by zero-valent metals, Environ. Sci. Technol., 30(8), 2654-2659. https://doi.org/10.1021/es9509644
  14. U.S. EPA., 1995, In-situ remediation technology status report, treatment walls, USEPA, 542-K-94-004.
  15. U.S. EPA., 1998, Permeable reactive barrier technologies for contaminant remediation, USEPA, 600-R-98-125.
  16. U.S. EPA., 2001, Cost analyses for selected groundwater cleanup projects; pump and treat system and permeable reactive barriers, solid waste and emergency response(5102G), USEPA, 542-R-00-013.

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