Question

How is ozone both beneficial and damaging?How can we prevent the damaging effect of ozone?

Answer 1

ozone is an important trace gas in our atmosphere that has both beneficial and damaging aspects. naturally occurring in both the troposphere, stratosphere, stratosphericozone has a beneficial effect for life on earth as a filtering agent fordamaging ultraviolet radiation.

Ozone exposure can aggravate existing respiratory conditions such as asthma, reduce your lung function and capacity for exercise and cause chest pains and coughing. ... In addition to effects on humans, the corrosive nature of ozone candamage plants and trees.

Answer 2

Ozone is a protective layer round our atmosphere that protects us from the harmful ultra-violet radiations coming from the sun.  

But this ozone layer is as dangerous as it is beneficial to us. When ozone layer is formed around the atmosphere, the gases release from vehicles combine with this ozone layer and become more dangerous for plants as well as animals.

We can protect our self  from the damaging effect of ozone by reducing the use of vehicles. The gases emit from factories and mills are also contributing to it, so we have to reduce their use as well.