Various chemicals harm or weaken the ozone. CFC's and Freons are some.
CFC's harm the ozone. They react with ozone.
No, the chlorine and other chemicals in CFCs (chlorofluorocarbons) destroy the ozone molecules and weaken the ozone layer.
Chemicals are many dangerous to ozone. CFC's and FREONS top the list.
Various chemicals can harm the ozone layer.The ones containing halogens are the most harmful.
The production of styrofoam used to use ozone-depleting chemicals to produce the foam matrix. They don't do that anymore. So "NO".
CFC's harm the ozone. They react with ozone.
CFC's harm the ozone. They react with it and deplete it.
CFC's are chemicals which can destroy ozone. The destruction is due to the reaction with ozone.
No, the chlorine and other chemicals in CFCs (chlorofluorocarbons) destroy the ozone molecules and weaken the ozone layer.
No one made chemicals to destroy the ozone. It was an unfortunate coincidence that many of them do harm it.
Chemicals are many dangerous to ozone. CFC's and FREONS top the list.
Chemicals in the propellants harm the ozone.
Each country emits CFC's. These are chemicals that harm the ozone.
Various chemicals can harm the ozone layer.The ones containing halogens are the most harmful.
The production of styrofoam used to use ozone-depleting chemicals to produce the foam matrix. They don't do that anymore. So "NO".
The Montreal treaty led to to an agreement to stop the production of CFCs (chlorofluorocarbons), which actively destroy the ozone layer.
They don't harm the ozone layer.