All Flashcards
Why is burning coal a major source of air pollution?
Releases CO2, SO2, mercury, lead, and particulates.
Why is PM2.5 particularly dangerous?
It can get deep into the lungs.
How is ozone formed?
Formed from NOx and VOCs in sunlight.
What is the main source of Nitric Oxide (NO)?
Burning fossil fuels.
What is the main source of Sulfur Dioxide (SO2)?
Burning sulfur-containing fuels (like coal).
What is the main source of Ammonia (NH3)?
From organic matter breakdown and fertilizers.
What is the effect of Carbon Monoxide (CO) on health?
Headaches, dizziness, death.
What is the effect of Nitrogen Dioxide (NO2) on health?
Respiratory issues.
What is the effect of Ozone (O3) on health?
Respiratory issues.
What is the effect of Sulfur Dioxide (SO2) on the environment?
Contributes to PM and acid rain.
What are the key achievements of the Clean Air Act?
Reduction of lead in the atmosphere, reduction of acid rain, and protection of the ozone layer.
When was the Clean Air Act passed?
1963
What are the effects of burning fossil fuels?
Releases CO, NOx, SO2, hydrocarbons, and particulates.
What is the effect of air pollutants on air quality?
Cause smog, ozone warnings, and acid rain.
What are the environmental consequences of acid rain?
Damages ecosystems.