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Questions and Answers
What is pollution?
What is pollution?
- The removal of contaminants from the natural environment
- The introduction of contaminants into the natural environment that cause adverse change (correct)
- The process of enhancing the natural environment
- The study of natural environments
Which of the following is an example of a primary air pollutant?
Which of the following is an example of a primary air pollutant?
- Particulate matter such as soil particles (correct)
- PAN (Peroxy Acetyl Nitrate)
- Ozone
- Sulphur trioxide
What defines the existence of air pollution?
What defines the existence of air pollution?
- Moderate levels of gases, solids, or liquids in the atmosphere that have no effect on humans or other organisms
- High levels of gases, solids, or liquids in the atmosphere that harm humans, other organisms, or materials (correct)
- Low levels of gases, solids, or liquids in the atmosphere that benefit humans and other organisms
- Absence of gases, solids, or liquids in the atmosphere
What are secondary air pollutants?
What are secondary air pollutants?
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Which of the following is an example of a secondary air pollutant?
Which of the following is an example of a secondary air pollutant?
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