What is the major cause of smog?
Fog and smoke released from cars and factories
What chemicals are involved?
It is the chemical reaction of sunlight, nitrogen oxides and volatile organic compounds
What affect does it have on people?
It can cause breathing issues,coughing and throat irritation, worsening of asthma symptoms, lung damage
Where is it a large problem?
In large cities, where theres more cars and everything is so close together
Ways to prevent it?
You could not use your cars as much, combine errands, keep car well serviced, older cars produce more smoke so try to get a newer car,