What visible phenomenon in the air is familiar over a city?g
A dull haze
What are energy sources extracted from plants and animals buried underground?
Fossil fuels
What do poisonous chemicals in air do when inhaled?
Enter the bloodstream
What natural disaster contributes to air pollution and is mentioned in the text?
Wildfires
What type of energy is suggested instead of fossil fuels?
Renewable energy
What is a scenario visible in every city according to the text?
Smog
Fossil fuels include coal and what other source?
Gasoline
What short-term effect can air pollution have on people?
Lung infections
In which country are wildfires said to be most devastating in recorded history?
Canada
Which global organization is mentioned for environmental guidance?
United Nations
What percentage of the world’s population breathes polluted air?
99%
What do fossil fuels release when burned?
Carbon dioxide and other greenhouse gases
What chronic conditions can result from long-term exposure?
Lung cancer and asthma
What does the UN program provide in relation to wildfires?
A grim warning
Why is immediate action necessary according to the text?
Because air pollution impacts global mortality, rate, and health
What combination poses a global threat to human health?
Smog and air pollution
What do these emissions create in the atmosphere?
Heat
Who is especially vulnerable to air pollution?
Children
How much could wildfires increase by the end of the 21st century?
Up to 50%
What is essential for children to survive according to the text?
Clean air
What is another cause of air pollution mentioned besides everyday human activity?
Wildfires
What must countries do with fossil fuels to improve public health?
Phase them out
How long can it take for symptoms to appear after exposure to wildfire smoke?
Only a few hours
What is a global factor that contributes to rising wildfire severity?
Climate change
What overall benefit comes from reducing air pollution?
Improving public health