Tropospheric ozone

Question 1

Source

Answer 1

-Nitrogen dioxide broken down by UV-A sunlight to produce Monatomic o2 which reacts with oxygen to produce ozone

Question 2

2 effects

Answer 2

-toxic to plants and can reduce growth rates
-In humans can cause breathing difficulties

Question 3

A control

Answer 3

as it is a secondary pollutant we can control the primary pollutant so reducing nitrogen dioxide such as more efficient fuel combustion