Geoholics Podcast Featuring Michael A. Twohig
Geoholics Podcast Featuring Michael A. Twohig
![41718338_1567365157172105_r](https://dgtassociates.com/wp-content/uploads/2020/12/41718338_1567365157172105_r.jpeg)
Michael A. Twohig, Director of Subsurface Utility Mapping, was recently featured on The Geoholics podcast. During the podcast he discusses:
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His first exposure to underground damage prevention
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The historical perspective of underground mapping
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The difference between SUE and SUM