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| Version 2 | Version 3 |
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| Quiz: How can you cut air pollution? | Quiz: How can you cut air pollution? |
| (1 day later) | |
| The BBC's So I Can Breathe season investigates ways in which we can improve the air we breathe - but do you know how to cut air pollution? | The BBC's So I Can Breathe season investigates ways in which we can improve the air we breathe - but do you know how to cut air pollution? |
| Try our quiz either here - or on Facebook Messenger: | Try our quiz either here - or on Facebook Messenger: |
| Picture credits: iStock | Picture credits: iStock |
| So I Can Breathe | So I Can Breathe |
| A week of coverage by BBC News looking at ways to cut air pollution. |