Ozone depleting chlorofluorocarbons and halons are no longer in production.

Name: Ozone depleting chlorofluorocarbons and halons are no longer in production.
Brand: Quizplus
Rating: 4.8 (54 reviews)

Question

Quizplus · Accepted Answer

In 1990, 59 countries agreed to stop producing certain chemicals that destroy the Earth's protective ozone layer of the atmosphere. The agreement required participating countries to stop production of certain chlorofluorocarbons and halons by the year 2000. As of 2008, these forms of ozone-destroying chemicals are no longer in production.

Ozone Depleting Chlorofluorocarbons and Halons Are No Longer in Production