Well, it depends. If the current scaling is a result of years of neglect, it would take a long time to remove such calcification with the mPULSE 3000. However, if the scaling is fairly recent (30-60 days), we have seen instances where the water level was raised above the scaling and the calcium was eventually removed.
The time and success rate of this can vary from pool to pool. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.