Question

where is ozone considered a pollutant? deep in the ocean underwater in the earths mantle below us in the troposphere close to us in the stratosphere far from us

Explanation:

Ozone is a pollutant in the troposphere, the lowest - layer of the Earth's atmosphere. It is formed through chemical reactions involving nitrogen oxides and volatile organic compounds under the influence of sunlight. While ozone in the stratosphere is beneficial as it protects us from harmful UV radiation, in the troposphere it can cause respiratory problems and damage plants.

Answer:

in the troposphere close to us