A spatially constrained 1D inversion algorithm for quasi-3D conductivity imaging: Application to DUALEM-421 data collected in a riverine plain

Geophysics

Volumn 76, Issue 2, 2011, Pages

  Monteiro Santos, Fernando Acácio ^a   Triantafilis, John ^b   Bruzgulis, Kira ^b  

^a UNIVERSITY OF LISBON   (Portugal)

^b UNIVERSITY OF NEW SOUTH WALES   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTROMAGNETIC INDUCTION; GROUNDWATER;

AGRICULTURAL SYSTEM; APPARENT CONDUCTIVITY; APPARENT ELECTRICAL CONDUCTIVITY; CONDUCTIVITY IMAGING; CONSTRAINED ALGORITHMS; EFFICIENT USE OF WATER; MURRAY-DARLING BASINS (MDB); STRATIGRAPHIC FEATURES;

STRATIGRAPHY;

ALGORITHM; ELECTRICAL CONDUCTIVITY; ELECTROMAGNETIC METHOD; FARMING SYSTEM; IMAGING METHOD; INVERSE ANALYSIS; ONE-DIMENSIONAL MODELING; PALEOCHANNEL; SPATIAL ANALYSIS; THREE-DIMENSIONAL MODELING;

AUSTRALIA; MURRAY-DARLING BASIN;

EID: 84857240447     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.3537834     Document Type: Article

References (27)

1. Anderson, W. L., 1979, Numerical integration of related Hankel transforms of orders 0 and 1 by adaptive digital filtering: Geophysics, 44, 1287-1305 10.1190/1.1441007
2. Blandford, D., I. Douglas, B. Maye, and J. J. Pigram, 1977, Irrigation development in the lower Gwydir valley, Department of National Resources, Australian Water Resources Council, record number AU7900824, research project 74/65: Australian Government Publishing Service.
3. Callegary, J. B., T. P. A. Ferré, and R. W. Groom, 2007, Vertical spatial sensitivity and exploration depth of low-induction-number electromagnetic-induction instruments: Vadose Zone Journal, 6, 158-167 10.2136/vzj2006.0120
4. Gómez-Treviño, E., F. J. Esparza, and S. Méndez-Delgado, 2002, New theoretical and practical aspects of electromagnetic soundings at low induction numbers: Geophysics, 67, 1441-1451 10.1190/1.1512744
5. Hedley, C. B., I. J. Yule, C. R. Eastwood, T. G. Shepherd, and G. Arnold, 2004, Rapid identification of soil textural and management zones using electromagnetic induction sensing of soils: Australian Journal of Soil Research, 42, 389-400 10.1071/SR03149
6. Kaufman, A. A., and G. V. Keller, 1983, Frequency and transient soundings: Methods in geochemistry and geophysics: Elsevier
7. Keller, G. V., and F. C. Frischknecht, 1996, Electrical methods in geophysical prospecting: Pergamon Press, Inc.
8. Kothavala, Z., 1999, The duration and severity of drought over eastern Australia simulated by a coupled ocean-atmosphere GCM with a transient increase in CO2: Environmental Modelling & Software, 14, 243-252 10.1016/S1364-8152(98)00076-0
9. McNeill, J. D., 1980, Electromagnetic terrain conductivity measurement at low induction numbers: Geonics, Technical Note TN-6.
10. Mèndez-Delgado, S., E. Gómez-Treviño and M. A. Pérez-Flores, 1999, Forward modelling of direct current and low-frequency electromagnetic fields using integral equations: Geophysical Journal International, 137, 336-352 10.1046/j.1365-246X.1999.00826.x
11. Monteiro Santos, F. A., 2004, 1-D laterally constrained inversion of EM34 profiling data: Journal of Applied Geophysics, 56, 123-134 10.1016/j.jappgeo.2004.04.005
12. Monteiro Santos, F. A., H. Matias, and R. Gonçalves, 2001, The use of the EM34 in cave detection technique: European Journal Environmental Engineering Geophysics, 6, 153-166.
13. Needham, P., 1991, The extent of degraded heavy clays and associated soils in north-western New South Wales: Department of Conservation and Land Management, Soil Conservation Service, Inverell Research Service Centre, New South Wales, Australia.
14. Sasaki, Y., 1994, 3-D resistivity inversion using the finite-element method: Geophysics, 59, 1839-1848 10.1190/1.1443571
15. Stannard, M. E., and I. D. Kelly, 1968, Irrigation potential of the lower Gwydir valley: Water Conservation and Irrigation Commission, New South Wales, Australia.
16. Stannard, M. E., I. D. Kelly, and A. Riddler, 1963, Development of Gwydir River resources - Reconnaissance survey: Water Conservation and Irrigation Commission, New South Wales, Australia.
17. Triantafilis, J., and S. M. Buchanan, 2009, Identifying common near-surface and subsurface stratigraphic units using EM34 signal data and fuzzy k-means analysis in the Darling River valley: Australian Journal of Earth Sciences, 56, 535-558 10.1080/08120090902806289
18. Triantafilis, J., A. I. Huckel, and I. O. A. Odeh, 2003, Field-scale assessment of deep drainage risk: Irrigation Science, 21, 183-192.
19. Triantafilis, J., G. M. Laslett, and A. B. McBratney, 2000, Calibrating an electromagnetic induction instrument to measure salinity in soil under irrigated cotton: Soil Science Society of America Journal, 64, 1009-1017 10.2136/sssaj2000.6431009x
20. Triantafilis, J., and S. M. Lesch, 2005, Mapping clay content variation using electromagnetic induction techniques: Computers and Electronics in Agriculture, 46, 203-237 10.1016/j.compag.2004.11.006
21. Triantafilis, J., S. M. Lesch, K. La Lau, and S. M. Buchanan, 2009, Field level digital soil mapping of cation exchange capacity using electromagnetic induction and a hierarchical spatial regression model: Australian Journal of Soil Research, 47, 651-663 10.1071/SR08240
22. Triantafilis, J., and F. A. Monteiro Santos, 2009, 2-dimensional soil and vadose-zone representation using an EM38 and EM34 and a laterally constrained inversion model: Australian Journal of Soil Research, 47, 809-820 10.1071/SR09013
23. Triantafilis, J., and F. A. Monteiro Santos, 2010, Resolving the spatial distribution of the true electrical conductivity with depth using EM38 and EM31 signal data and a laterally constrained inversion model: Australian Journal of Soil Research, 48, 434-446 10.1071/SR09149
24. Triantafilis, J., I. O. A. Odeh, A. L. Jarman, M. Short, and E. Kokkoris, 2004, Estimating and mapping deep drainage risk at the district level in the lower Gwydir and Macquarie valleys, Australia: Australian Journal of Experimental Agriculture, 44, 893-912 10.1071/EA02176
25. Vervoort, R. W., and Y. L. Annen, 2006, Palaeochannels in northern New South Wales: Inversion of electromagnetic induction data to infer hydrologically relevant stratigraphy: Australian Journal of Soil Research, 44, 35-45 10.1071/SR05037
26. Viezzoli, A., A. V. Christiansen, E. Auken, and K. Sørensen, 2008, Quasi-3D modeling of airborne TEM data by spatially constrained inversion: Geophysics, 73, no. 3, F105-F113. 10.1190/1.2895521
27. Wait, J. R., 1962, A note on the electromagnetic response of a stratified earth: Geophysics, 27, 382-385 10.1190/1.1439028