Louisiana Sinkhole | Assumption Parish Sinkhole Caught On VIDEO
To mine a salt done they drill a well and inject fresh water. The salty water is then brought to the surface and then the water is removed to get table salt.
The problem is, if not enough of the salt dome is left, the injected water will continue to dissolve the salt until .......!
Oh, Avery Island (Tobasco) is a salt dome island. I use to fly over it on a regular basis.