Ozone present in the troposphere is also called as bad ozone. It is also a
green house gas. It is the major constituent of the urban smog.
The tropospheric ozone is bad ozone. It acts as a pollutant.
The ozone at ground level is a pollutant. It acts as a secondary pollutant.
Ozone at the ground level acts as a pollutant. It also accounts for the greenhouse effect.
The troposphere ozone is bad ozone. It acts as a pollutant.
The ozone is there as bad ozone on surface. It acts as a pollutant.
Tropospheric ozone is bad ozone. It acts as a pollutant.
Tropospheric ozone is bad ozone. It acts as a pollutant.
Ozone in troposphere is harmful. It acts as a pollutant.
The tropospheric ozone is bad ozone. It acts as a pollutant.
Ozone in troposphere is bad. It acts as a pollutant.
Ozone is unfriendly at ground level. It acts as a pollutant.
Ozone is harmful at ground level. It acts as a pollutant.