What’s a change in sediment going to do? Perhaps the sediment on...

What’s a change in sediment going to do? Perhaps the sediment on the bottom of the ocean is what you are referring??
If people here wish to post something & then be taken seriously, I suggest they learn how to read & write first.
I believe the word you were looking for is sentiment!
Not that i think you have any cred now, but why will peoples' SENTIMENT change?