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According to the EPA, what are air pollutants?
According to the EPA, what are air pollutants?
- Chemicals that modify the natural characteristics of the atmosphere
- Substances in the air that have no significant impact on living organisms
- One or more chemicals or substances in high enough concentrations in the air to harm humans, other animals, vegetation, or materials (correct)
- Any physical condition such as excess heat or noise in the atmosphere
What is the WHO's definition of air pollution?
What is the WHO's definition of air pollution?
- Presence of excessive heat or noise in the atmosphere
- Contamination of the indoor environment by biological agents
- Contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere (correct)
- High concentration of chemicals or substances in the air that harm humans, animals, vegetation, or materials
What are common sources of air pollution according to the text?
What are common sources of air pollution according to the text?
- Household combustion devices, motor vehicles, industrial facilities, and forest fires (correct)
- Agricultural activities, wind, and rain
- Construction sites, sea breeze, and volcanic eruptions
- Household cleaning products, indoor plants, and pets
What aspect of the environment can be modified by air pollution?
What aspect of the environment can be modified by air pollution?
What can be considered air pollutants?
What can be considered air pollutants?
What is the WHO's definition of air pollution?
What is the WHO's definition of air pollution?
What is considered a common source of air pollution according to the text?
What is considered a common source of air pollution according to the text?
According to the EPA, what are air pollutants?
According to the EPA, what are air pollutants?
What is the definition of air pollution according to the EPA?
What is the definition of air pollution according to the EPA?
What is the effect of air pollution on receptors?
What is the effect of air pollution on receptors?
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Study Notes
Definitions of Air Pollution
- According to the EPA, air pollutants are substances in the air that can harm human health or the environment.
- The WHO defines air pollution as the presence of substances in the air that can harm human health or welfare, or damage the environment.
Sources of Air Pollution
- Common sources of air pollution include vehicles, industrial activities, and other human activities.
Impact of Air Pollution
- Air pollution can modify the environment, harming human health and welfare, as well as the ecosystems.
Types of Air Pollutants
- Air pollutants can include substances such as particulate matter, ozone, nitrogen dioxide, and sulfur dioxide.
Effects of Air Pollution
- Air pollution can have adverse effects on receptors, including human health and the environment.
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