Ozone layer cannot be harmful. It protects us from harmful UV rays of the sun.
Very reactive. I don't think ozone layer is harmful.
The ozone is harmful not at stratosphere. It is harmful at some layer. Te layer is troposphere.
the ozone layer is the the part of the atmosphere that screens out harmful radiation from the sun.
Halogenalkanes are harmful to ozone. They react with ozone and deplete it.
Halons are harmful for ozone. They also react with ozone to deplete it.
Ozone layer protects us from harmful UV rays. these are harmful UV radiations of the sun.
Harmful ultraviolet radiations are absorbed by the ozone layer.
See "What is causing the depletion of the ozone layer?"
CFC's are used in refrigerators. They are extremely harmful for ozone layer.
CFc's are harmful to the stratospheric region of ozone. They deplete it.
The ozone layer.
Sun rays that are harmful are protected by the ozone layer. This layer is a boon to the organisms of the earth.
As the name suggest, ozone can be found in the ozone layer. This ozone layer protects us from the harmful radiations of the sun.