Geometric Echo Recognition in Wastewater Treatment Piping- A Practical Guide

https://weld-quality-journal.clarionvale.com/posts/b-scan-section-views-for-custom-metal-castings-an-immersion-ut-guide

Geometric Echo Recognition in Wastewater Treatment Piping: A Practical Guide Water plants use welded pipe runs, tanks, and service connections. Weld shape and nearby features can create ultrasonic echoes that look like flaws