Articles | Volume 11, issue 3
https://doi.org/10.5194/tc-11-1333-2017
https://doi.org/10.5194/tc-11-1333-2017
Research article
 | 
09 Jun 2017
Research article |  | 09 Jun 2017

Sonar gas flux estimation by bubble insonification: application to methane bubble flux from seep areas in the outer Laptev Sea

Ira Leifer, Denis Chernykh, Natalia Shakhova, and Igor Semiletov

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AC: Author comment | RC: Referee comment | SC: Short comment | EC: Editor comment
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Peer-review completion

AR: Author's response | RR: Referee report | ED: Editor decision
AR by Ira Leifer on behalf of the Authors (26 Jan 2017)
ED: Publish subject to minor revisions (Editor review) (04 Feb 2017) by Nina Kirchner
AR by Ira Leifer on behalf of the Authors (06 Feb 2017)  Author's response   Manuscript 
ED: Publish subject to technical corrections (06 Feb 2017) by Nina Kirchner
AR by Ira Leifer on behalf of the Authors (07 Feb 2017)  Manuscript 
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Short summary
Vast Arctic methane deposits may alter global climate and require remote sensing (RS) to map. Sonar has great promise, but quantitative inversion based on theory is challenged by multiple bubble acoustical scattering in plumes. We demonstrate use of a real-world in situ bubble plume calibration using a bubble model to correct for differences in the calibration and seep plumes. Spatial seep sonar maps were then used to improve understanding of subsurface geologic controls.