1. Pollution Earth and Beyond

2. What is pollution? The contamination of air, water, or soil by substances that are harmful to living organisms

3. Three different types of pollution… Land pollution Air pollution Water pollution

4. What is it? What causes it? What effect does it have on the environment? How can we prevent it?

5. Land pollution What is it? What causes it? What effect does it have on the environment? How can we prevent it?

6. Air pollution What is it? What causes it? What effect does it have on the environment? How can we prevent it?

7. How to prevent pollution in the household?