List four human activities that contribute to air pollution.

  1. Burning of fossil fuels for transportation, electricity generation, and industries.
  2. Deforestation, which reduces the absorption of carbon dioxide.
  3. Agricultural activities, including the use of chemical fertilizers and pesticides.
  4. Industrial processes that release harmful gases like sulfur dioxide, nitrogen oxides, and carbon monoxide.

Related Questions:

  1. List two main sources of acid rain.
  2. What is the importance of stratospheric ozone?
  3. What is the role of automobiles in air pollution?
  4. Define atmosphere.
  5. Explain temperature variation in the stratosphere and troposphere.
  6. List the components of the stratosphere and troposphere.
  7. Sulfur dioxide is a common pollutant from burning coal. State two effects caused by this pollutant.
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  9. Describe the sources of air pollutants.
  10. Describe acid rain and its effects.
  11. Describe ozone depletion and its effects.
  12. Describe global warming.
  13. Explain ozone formation.
  14. Differentiate between the stratosphere and the troposphere.
  15. Explain the greenhouse effect and its impact on global warming.
  16. Describe the causes and effects of air pollution.
  17. Why is global warming often referred to as the greenhouse effect?
  18. There is scientific evidence that CFCs contribute to the depletion of ozone. Why?
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