Bridge Endplates

The U.S. Army Corps of Engineers asked us to image casings in the muddy Missouri River. The DIDSON images taken in the zero-visibility water showed bolt patterns and casing structure that rivaled the optical images taken in air.

The U.S. Army Corps of Engineers asked us to image casings in the muddy Missouri River. The DIDSON images taken in the zero-visibility water showed bolt patterns and casing structure that rivaled the optical images taken in air.
THIS IMAGE WAS CAPTURED BY OR FEATURES A DIDSON