More cards in this set

Card 16

Front

What effects do nitrogen oxides have on the environment?

Back

Preview of the front of card 16

Card 17

Front

What do catalytic converters do?

Back

Preview of the front of card 17

Card 18

Front

Name two things that everyone could do in order to reduce carbon dioxide pollution.

Back

Preview of the front of card 18

Card 19

Front

How do MOT tests help combat air pollution?

Back

Preview of the front of card 19