Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Aquatic Sedimentation Assessment Using Electromagnetic Data in the Scheme of Flood Hazard Mitigation

Version 1 : Received: 6 September 2022 / Approved: 7 September 2022 / Online: 7 September 2022 (08:26:28 CEST)

How to cite: Widodo, W.; Zamani, M.R.; Patimah, S.H.; Agustiana, E. Aquatic Sedimentation Assessment Using Electromagnetic Data in the Scheme of Flood Hazard Mitigation. Preprints 2022, 2022090107. https://doi.org/10.20944/preprints202209.0107.v1 Widodo, W.; Zamani, M.R.; Patimah, S.H.; Agustiana, E. Aquatic Sedimentation Assessment Using Electromagnetic Data in the Scheme of Flood Hazard Mitigation. Preprints 2022, 2022090107. https://doi.org/10.20944/preprints202209.0107.v1

Abstract

Sediment thickness increases can cause floodplains and the water level increases. This has the potential to generate a flood. Using electromagnetic waves, Time Domain Electromagnetic (TDEM) detected resistivity or conductivity contrast of lithology in the subsurface. It is measured in the time domain. TDEM method has been developing for decades. Here we tried to develop a 1-D forward modelling program for central loop configuration in the water environment using the Adaptive Born Forward Mapping (ABFM) method. We simulated this program in several water environment conditions (such as freshwater, brackish water and saline water) to know its response. Preventing natural hazards, especially flood hazards which are caused by the floodplain increases is our motivation in this research. Our simulation shows that Central-Loop Configuration Time-Domain Electromagnetic Method is able for imaging the sediment thickness clearly. The response of this method is extremely sensitive in saline water to depth changing than in other water environments.

Keywords

sedimentation, natural hazard, flood, floodplain, Electromagnetic, water level

Subject

Environmental and Earth Sciences, Geophysics and Geology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.