Ozone at the atmospheric level is useful as it absorbs the harmful UV rays. It is bad at ground level as it acts like a greenhouse gas.
The Antarctic ozone hole is not useful. It was harmful.
It is harmful at ozone layer. It is because this leads to depletion of ozone.
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
Ozone is useful. The oxygen forms again transforms to form ozone.
The ozone is useful as it absorbs the harmful UV radiations from the sun. These are fatal for life on earth.
Ozone can not only be said harmful but useful too. It acts as a pollutant at the ground level.
The oxygen formed in upper atmosphere is not for breathing. It forms again into ozone by natural phenomenons.
Ozone in stratosphere helps to absorb the UV rays. These are the harmful rays of the sun.
Yes, ozone at the surface of the earth is harmful as it is a greenhouse gas. However the ozone at the atmospheric level,it protects us from the harmful UV radiations of the sun.
The near surface ozone acts as a pollutant. However the stratospheric ozone is very useful and acts as protecting layer for the harmful radiations emitted from the sun.
Ozone layer present in the stratosphere region of the earth acts as a shield to the sun's harmful radiations. It blocks the harmful ultraviolet radiations and allows the useful ones to pass through.
No ozone is not always harmful. the ozone at stratosphreric level is good.