Causes
Common sources of air pollution
Common sources include vehicle emissions, industrial discharges, and burning fossil fuels.
What is one health effect of air pollution?
Respiratory issues, such as asthma or chronic bronchitis.
What event in 1952 led to increased awareness of air pollution in London?
The Great Smog of London in 1952.
What is one way to reduce air pollution?
Using public transport, carpooling, or biking.
What are the effects of air pollution on global health?
Air pollution can lead to respiratory diseases, cardiovascular diseases, and premature deaths worldwide.
What gas is primarily responsible for global warming?
Carbon dioxide (CO₂).
How does air pollution affect wildlife?
Air pollution can lead to habitat degradation and health problems in wildlife.
What is the significance of Earth Day in relation to air quality?
Earth Day, established in 1970, raises awareness about environmental issues, including air quality.
How can public transportation help improve air quality?
Public transportation reduces the number of vehicles on the road, lowering emissions.
Name a country with significant air pollution issues.
China, India, and the United States have significant air pollution issues.
What is the effect of industrial emissions on air quality?
Industrial emissions can lead to higher levels of pollutants in the air, contributing to health problems and environmental damage.
What is acid rain?
Acid rain is rain that has been made acidic by atmospheric pollution, often from sulfur dioxide (SO₂) and nitrogen oxides (NOx).
Name one major air quality disaster in history.
The Donora Smog of 1948 is one example.
What is renewable energy?
Renewable energy sources, like solar and wind, reduce reliance on fossil fuels
What international agreement aims to combat climate change?
The Paris Agreement
What is a major pollutant released from vehicles?
Carbon monoxide (CO) and nitrogen oxides (NOx).
Describe how air pollution can affect climate change.
Air pollution can exacerbate climate change by increasing greenhouse gas concentrations.
How have air quality regulations changed since the 1970s?
Regulations have become stricter, focusing more on specific pollutants and setting more ambitious air quality standards.
How do regulations on emissions help reduce air pollution?
Regulations limit the amount of pollutants that industries can emit, helping to improve air quality.
The Air Pollution Control Act of 1955
The first U.S. federal legislation addressing air pollution, specifically focusing on funding federal research and technical assistance related to air pollution control
Name a natural source of air pollution.
Natural sources include wildfires, volcanic eruptions, and dust storms.
What are some long-term effects of air pollution on humans?
Long-term effects can include chronic respiratory diseases, cardiovascular diseases, and reduced life expectancy.
When was the Clean Air Act passed?
The Clean Air Act was passed in 1970.
What role do trees play in air pollution reduction?
Trees absorb carbon dioxide and filter pollutants from the air.
What is the role of the World Health Organization in addressing air pollution?
The World Health Organization (WHO) monitors air quality and provides guidelines for safe air levels to protect public health.