Which of the following is one of the reasons the Montreal Protocol remains one of the most successful international agreements to manage CFCs as an air pollutant?
There was little agreement on the cause and effects of the pollutant. It was easy to monitor the production of the pollutant. The effects of the pollutant were limited to a few specific nations. A safer substitute for the pollutant was not available.
The reason the Montreal Protocol remains one of the most successful international agreements to manage CFCs as an air pollutant is that it was easy to monitor the production of the pollutant. The production and use of chlorofluorocarbons (CFCs) were relatively straightforward to track, which facilitated compliance and enforcement of the agreement among participating nations.