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LONG TERM MONITORING OF HYDRARGYRUM POLLUTED SOIL USING PROJECTED IMAGE RECONSTRUCTION IN ELECTRICAL IMPEDANCE TOMOGRAPHY

  • Munkh-Erdne, Ts (School of Mathematics, Mongolian University Science and Technology) ;
  • Lee, Eunjung (Department of Computational Science and Engineering, Yonsei University)
  • Received : 2014.04.11
  • Accepted : 2014.05.27
  • Published : 2014.06.25

Abstract

In this paper we consider a novel reconstruction method in electrical impedance tomography (EIT) and its application for monitoring and detecting a hydrargyrum (mercury) polluted soil near to the surface of underground. We use electrodes placed on the surface of land to collect the data which provides the relations of voltage and current map and to produce a projected image of interior conductivity distribution onto the surface of land. Here the projected image reconstruction method is used to monitor the pollution in soil underneath the ground without any destruction and any digging into a land.

Keywords

References

  1. H.Ammari and J.K.Seo, An accurate formula for the reconstruction of conductivity Inhomogeneity, Advances in Applied Math, vol 30, pp. 679-705 (2003). https://doi.org/10.1016/S0196-8858(02)00557-2
  2. Artisanal Gold Mining Mercury Pollution Estimated Population at Risk: http://www.worstpolluted.org/projects_reports/display/87, 2011.
  3. D.C. Barber and B.H. Brown, Applied potential tomography, J. Phys. E Sci. Instruments, 17, pp. 723-733 (1984) https://doi.org/10.1088/0022-3735/17/9/002
  4. A.P.Calderon, On an inverse boundary value problem, In Seminar on Numerical Analysis and its Applications to Continuum Physics, Soc. Brasileira de Matematica, pp. 65-73 (1980).
  5. J.E. Chambers, P.B. Wilkinson, D. Wardrop, A. Hameed, I. Hill, C. Jeffrey, M.H. Loke, P.I. Meldrum, O. Kuras, M. Cave, 35. D.A. Gunn, Bedrock detection beneath river terrace deposits using three-dimensional electrical resistivity tomography, Geomorphology, doi:10.1016/j.geomorph.2012.03.034 (2012)
  6. R.B. Clay conductivity survey: a survival Manual. in Remote Sensing in Archaeology: An Explicitly North American Perspective, J. K. Johnson, editor, University of Alabama Press, Tuscaloosa. pp. 14-15, (2006)
  7. G.D'Antona, L.Rocca, Electrical Impedance Tomography for Underground Pollutant Detection and Polluted Lands Reclaiming Monitoring, IEEE Instrumentation and Measurement Technology Conference, Anchorage, AK, USA, 21-23 May, 1035-1038 (2002).
  8. D.C. Giancoli . Physics: Principles with Applications (4th ed.). London: Prentice Hall. ISBN 0-13-102153-2. (1995) (with http://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity#cite_note-giancoli-20)
  9. A.Gabriele, A.Ferrero, M.Lazzaroni, R.Ottoboni, S.Laura, Active Monitoring Apparatus for Underground Pollutant Detection Based on Electrical Impedance Tomography, Instrumentation and Measurement Technology Conference, IMTC. Proceedings of the 19th IEEE., pp. 577-579, 7403268, (2002).
  10. S.C.Jun , J.Kuen , J.Lee , E.J.Woo, D.Holder and J.K.Seo, Frequency-difference EIT (fdEIT) using weighted difference and equivalent homogeneous admittivity validation by simulation and tank experiment, Physiol. Meas. 30., pp. 1087-1099 (2009). https://doi.org/10.1088/0967-3334/30/10/009
  11. E.Lee, J.K.Seo, E.J.Woo and T.Zhang, Mathematical framework for a new microscopic electrical impedance tomography (micro-EIT) system, Inverse Problems 27 055008 (2011).
  12. E.Lee, Ts.Munkh-Erdene, J.K.Seo and E.J.Woo, Breast EIT using a new projected image reconstruction method with multi-frequency measurements, Physiol. Meas. 33, pp. 751-765 (2012). https://doi.org/10.1088/0967-3334/33/5/751
  13. Q. Liu, T. I. Oh, R. J. Woo and J. K. Seo, Development of a prototype micro-EIT system using three sets of 158 array electrodes, Journal of Physics: Conference Series., 224, 012161 (2010). https://doi.org/10.1088/1742-6596/224/1/012161
  14. Minamata disease from Wikipedia, the free encyclopedia, http://en.wikipedia.org/wiki/Minamata_disease., page was last modified on 7 September 2013.
  15. Ts.Munkh-Erdene, E.Lee, J.K.Seo, B.Harrach and S.Kim, Projective electrical impedance reconstruction with two measurements, SIAM J. on Applied Math., (2013).
  16. T.I.Oh, J. Lee, J.K. Seo, S.W. Kim and Eung JeWoo, Feasibility of breast cancer lesion detection using multifrequency trans-admittance s-canner (TAS) with 10Hz to 500kHz bandwidth, Physiological Measurement. vol 28, pp. S71-S84 (2007). https://doi.org/10.1088/0967-3334/28/7/S06
  17. R.L.Parker The inverse problem of resistivity sounding, Geophysics vol142, pp. 2143-2148 (1984).
  18. N.Polydorides and A.Borsic, Electrical Impedance Tomography for geophysical applications, 23rd EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems., (2010).
  19. A.Ramirez, W.Daily, D.LaBreque, E.Owen and D.Chesnut Monitoring an underground steam injection process using electrical resistance tomography, Water Resources Res. vol 29, pp.73-77 (1993). https://doi.org/10.1029/92WR01608
  20. A.Ramirez, W.Daily, B.Binley, D.LaBreque and D.Roelant Detection of leaks in underground storage tanks using electrical resistance methods J. Environ. Eng. Geophys. vol.1 pp. 189-203 (1996). https://doi.org/10.4133/JEEG1.3.189
  21. F. Santosa and M. Vogelius, A backprojection algorithm for electrical impedance imaging, SIAM J. Appl. Math., 50, pp. 216-243 (1990). https://doi.org/10.1137/0150014
  22. J.K.Seo, J.Lee, S.W.Kim, H.Zribi and E.J.Woo, Frequency-difference electrical impedance tomography (fdEIT): algorithm development and feasibility study, Physiol. Meas. 29, pp. 929-944 (2008). https://doi.org/10.1088/0967-3334/29/8/006