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Does anyone have an idea what is being towed by this helicopter over Lake Wehrspann in West Omaha, Nebraska. My daughter snapped this on Wednesday, 27 July 2016 while canoeing.
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That is a device to conduct geophysical soil and mineral surveys.
Thanks Torsten. What's it called.
http://www.geologyforinvestors.com/airborne-geophysical-methods/
VTEM - versatile time-domain electromagnetic system
VTEM - versatile time-domain electromagnetic system
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