Spatially constrained inversion for quasi 3D modelling of airborne electromagnetic data an application for environmental assessment in the Lower Murray Region of South Australia

Exploration Geophysics

Volumn 40, Issue 2, 2009, Pages 173-183

  Viezzoli, Andrea ^a   Auken, Esben ^a   Munday, Tim ^b  

^a AARHUS UNIVERSITY   (Denmark)

^b CSIRO   (Australia)

Author keywords

Airborne electromagnetic; Quasi 3D; Salinisation; SkyTEM; Spatially constrained inversion.

Indexed keywords

AIRBORNE ELECTROMAGNETIC; QUASI 3D; SALINISATION; SKYTEM; SPATIALLY CONSTRAINED INVERSION.;

AQUIFERS; BANKS (BODIES OF WATER); ELECTROMAGNETISM; GROUNDWATER RESOURCES; HYDROGEOLOGY; THREE DIMENSIONAL COMPUTER GRAPHICS;

THREE DIMENSIONAL;

AIRBORNE SURVEY; AQUIFER; BOREHOLE; CONDUCTIVITY; DATA PROCESSING; DATA SET; ELECTROMAGNETIC METHOD; ENVIRONMENTAL ASSESSMENT; FLOODPLAIN; GEOPHYSICAL SURVEY; HYDROGEOLOGY; IRRIGATION SYSTEM; SALINIZATION; THREE-DIMENSIONAL MODELING; TRIANGULATION; WATER QUALITY;

AUSTRALASIA; AUSTRALIA; MURRAY BASIN;

EID: 67949097423     PISSN: 08123985     EISSN: None     Source Type: Journal    
DOI: 10.1071/EG08027     Document Type: Article

References (21)

1. Auken, E., and Christiansen, A. V., 2004, Layered and laterally constrained 2D inversion of resistivity data: Geophysics, 69, 752-761. doi: 10.1190/ 1.1759461
2. Auken, E., Christiansen, A. V., Jacobsen, L., and Sørensen, K. I., 2005, Laterally Constrained ID-Inversion of 3D TEM. Data. SAGEEP 2005, Atlanta, USA, EEGS.
3. Auken, E., Jørgensen, F., and Sørensen, K. I., 2003, Large-scale TEM investigation for groundwater: Exploration Geophysics, 34, 188-194. doi: 10.1071/EG03188
4. Berens, V., and Hatch, M. A., 2006, In stream geophysics (NanoTEM): a tool to help identify salt accession risk: Australian Society of Exploration Geophysics Preview, 120, 20-25.
5. Berens, V., White, M. G., Souter, N. J., Jolly, I. D., Holland, K. L., McEwan, K. L., Hatch, M. A., Fitzpatrick, A. D., and Munday, T. J., 2007, Surface Water, Groundwater and Ecological Interactions along the River Murray. A Pilot Study of Management Initiatives at the Bookpurnong Floodplain, South Australia, Proceedings of the IAH meeting, 10 pp.
6. Brown, C. M., and Stephenson, A. E., 1991, Geology of the Murray Basin, Southeastern Australia: BMR Bulletin 235, 430 pp.
7. Delaunay, B. N., 1934, Sur la sphere vide: Izvestia Akademii Nauk SSSR, Otdelenie Matematicheskii i Estestvennyka Nauk (Bulletin of Academy of Sciences of the USSR), 7, 793-800.
8. Huang, H., and Fraser, D. C., 2003, Inversion of helicopter electromagnetic data to a magnetic conductive layered earth: Geophysics, 68, 1211-1223. doi: 10.1190/1.1598113
9. Jolly, I. D., Holland, K. L., McEwan, K. L., Overton, I. C., White, M. G., Berens, V., andMensforth, L. J., 2006, The 'Bookpurnong Experiment': will groundwater management and flooding improve the health of the floodplain vegetation? Proceedings International Conference on 'Hydro Eco 2006 - Hydrology and Ecology: The Groundwater/ Ecology Connection', Karlovy Vary, Czech Republic, 11-14 September, pp. 305-308.
10. Lane, R., 2000, Conductive unit parameters: summarising complex conductivity distributions: 70th Meeting, SEG, Calgary, Expanded Abstracts, Volume 1, Section EM4.2, pp. 328-331.
11. Munday, T. J., Doble, R., Berens, V., and Fitzpatrick, A., 2005, The application of air, ground and 'in river' electromagnetics in the definition of spatial patterns of groundwater induced salt accumulation in a salinising floodplain, lower River Murray, South Australia, Proceedings of the 19th Annual SAGEEP Symposium, April 2-6, 2005. SAGEEP, Seattle, USA.
12. Newman, G. A., Anderson, W. L., and Hohmann, G. W., 1987, Interpretation of transient electromagnetic soundings over three-dimensional structures for the central-loop configuration: Geophysical Journal of the Royal Astronomical Society, 89, 889-914.
13. Overton, I., and Jolly I., 2004, Integrated Studies of Floodplain vegetation Health, saline groundwater and flooding on the Chowilla floodplain South Australia. CSIRO LW Tech Report 20/04, 169 pp.
14. Sattel, D., 1998, Conductivity information in three dimensions: Exploration Geophysics, 29, 157-162. doi: 10.1071/EG998157
15. Sattel, D., 2005, Inverting airborne electromagnetic (AEM) data with Zohdy's method: Geophysics, 70, G77-G85. doi: 10.1190/1.1990217
16. Sengpiel, K. P., and Siemon, B., 2000, Advanced inversion methods for airborne electromagnetic exploration: Geophysics, 65, 1983-1992. doi: 10.1190/1.1444882
17. Sørensen, K. I., and Auken, E., 2004, SkyTEM - A. new high-resolution helicopter transient electromagnetic system: Exploration Geophysics, 35, 191-199. doi: 10.1071/EG04194
18. Viezzoli, A., Christiansen, A. V., Auken, E., and Sørensen, K., 2008, Quasi-3D modeling of airborne TEM data by spatially constrained inversion: Geophysics, 73, F105-F113. doi: 10.1190/1.2895521
19. White, M. G., Berens, V., Souter, N. J., Holland, K. L., McEwan, K. L., and Jolly, I. D., 2006, Vegetation and groundwater interactions on the Bookpurnong floodplain, South Australia, Proceedings 10th Murray-Darling Basin Groundwater Workshop, Canberra 18th-20th September 2006.
20. Wolfgram, P., and Karlik, G., 1995, Conductivity-depth transform of GEOTEM data: Exploration Geophysics, 26, 179-185. doi: 10.1071/ EG995179
21. Yan, W., Howles, S., Howe, B., and Hill, T., 2005, Loxton-Bookpurnong numerical groundwater model 2005. South Australian Government, Department of Water Land and Biodiversity Conservation Report 2005/17. Report prepared for the Murray Darling Basin Commission.