Ozone in troposphere is harmful. It acts as a pollutant.
Ozone
If the ozone layer vanished, there would be no life on earth. It is because the ozone layer protects us from the harmful and fatal UV radiations of the sun.
pesticides sprayed on the soil later evaporate and rise up and damage the protective ozone layer so eventually harmful rays from the sun reach the earth. :)
High ozone levels are by lightening. Soldering also produces ozone.
If the ozone in the ozone layer is depleted then, more UV will enter the earth. This will cause damage to life on earth.
Halogenalkanes are harmful to ozone. They react with ozone and deplete it.
No ozone is not always harmful. the ozone at stratosphreric level is good.
Halons are harmful for ozone. They also react with ozone to deplete it.
The harmful effects of ozone are seen at ground level. Ozone acts as a pollutant there.
Ozone layer cannot be harmful. It protects us from harmful UV rays of the sun.
The ozone is harmful not at stratosphere. It is harmful at some layer. Te layer is troposphere.
Ozone is harmful at ground level. It acts as a pollutant.
It is harmful at ozone layer. It is because this leads to depletion of ozone.
The harmful ozone is present in the troposphere. It is also called bad ozone.
Ground ozone is harmful. It acts as a pollutant.
See "How can ozone be harmful and helpful?" in the "Related questions" section below.
Ozone at land is harmful. It acts as a pollutant.