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Environmental effects of air pollution (global warming, ozone layer harm)

English For Today · Class 5 · Chapter 17

Other topics in this chapter

Introduction to air and breathing1 Definition of air pollution5 Examples of fossil fuels (coal, oil, natural gas)2 Sources of fossil fuel burning (factories, power plants, cars)1 Solutions to reduce air pollution (planting trees, walking, cycling)2 Paragraph writing structure and steps3 Creative writing: Diary entry from a tree's perspective1

2 Questions

MCQEnvironmental effects of air pollution (global warming, ozone layer harm)

What is the function of the ozone layer?

MCQEnvironmental effects of air pollution (global warming, ozone layer harm)

What is global warming, according to the text?