Inspecting pipeline profile at sea bed level

[ashaari]

Instead of side scan sonar inspection method, is there any inspection technology available in the market that can provide information on the pipeline profile (i.e. undulation, coordinate) resting at sea bed?

 

[StephenA]

You could use an echo sounder

Stephen Argles
Land & Marine

http://www.landandmarine.com

 

[BigInch]

A weighted and knotted rope.