Air Pollution

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What is the Air Quality Index (AQI)?

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The Air Quality Index (AQI) is a guide that rates the quality of the air at a given location, indicating how clean or polluted the air is and what associated health effects might be a concern for the public.

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What do greenhouse gases do?

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Greenhouse gases trap heat inside our atmosphere, contributing to the greenhouse effect and global warming.

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What health problems can air pollution cause?

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Air pollution can cause respiratory and heart problems, among other health issues.

Front

What is ozone and its role in the atmosphere?

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Ozone protects Earth when high in the atmosphere but is a harmful pollutant when near Earth's surface.

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How can we reduce air pollution?

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We can reduce air pollution by carpooling, walking or biking more, limiting factories that burn fossil fuels, and using more renewable energy sources.

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What are some common sources of air pollution?

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Common sources of air pollution include vehicle emissions, industrial discharges, burning fossil fuels, and agricultural activities.

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What is the greenhouse effect?

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The greenhouse effect is the process by which greenhouse gases trap heat in the atmosphere, keeping the Earth warm.

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What are particulate matter (PM) and its effects?

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Particulate matter (PM) consists of tiny particles in the air that can cause health problems, including respiratory issues and heart disease.

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What is smog?

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Smog is a type of air pollution that is a mixture of smoke and fog, often caused by industrial emissions and vehicle exhaust.

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What role do trees play in air quality?

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Trees help improve air quality by absorbing carbon dioxide and releasing oxygen, as well as filtering pollutants from the air.