If participating nations continue to follow the Montreal Protocol recommendations, ozone levels should return to 1980 levels by the year 2068.

Question

Quizplus · Accepted Answer

The statement is in line with the expectations set by scientific models and studies. By following the guidelines of the Montreal Protocol, the ozone layer is expected to gradually recover and reach its 1980 levels by the mid-21st century. The precise timeline may vary depending on the adherence of all participating nations to the recommendations as well as other natural and human factors that can affect the ozone layer.

If Participating Nations Continue to Follow the Montreal Protocol Recommendations