What led to the banning of chlorofluorocarbons once it was determined they were contributing to the destruction of the ozone layer?

Question

Quizplus · Accepted Answer

The Montreal Protocol is the international treaty that led to the banning of chlorofluorocarbons once it was determined they were contributing to the destruction of the ozone layer. The treaty was signed in 1987 by 197 countries, and its aim was to phase out the use of ozone-depleting substances.

What Led to the Banning of Chlorofluorocarbons Once It Was