refoliation मीनिंग इन हिंदी

In the McMartin Pre-School molestation case, a Hollywood technical crew re-created the preschool to nearly exactly what it was several years earlier during the time of the alleged molestations-- down to such details as refoliation.
I was wondering how the cycles of Fall's natural defoliation ( loss of leaves and plants ) and Spring's blossoming and refoliation ( increase of flowers, leaves and plants ), affects the ozone layer and it's holes.