You can find out a lot about air pollution by doing some investigations of your own using simple materials and observations, either where you live or around your school. Another way could be by asking people you know about air pollution and telling us about what they say.
You could do just one of these ideas or all of them in this project!
Instructions and ideas for a surface wipe survey can be found here.
Instructions and ideas for a lichen survey can be found here.
Instructions and ideas for asking questions about air pollution can be found here.