从icanbreathe.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | youtu.be | |
| 2. | cnn.com | ICB masks on CNN |
| 3. | nytimes.com | |
| 4. | youtube.com | Beijing airport |
| 5. | state.tx.us | Pollen |
| 6. | chicagotribune.com | Mold |
| 7. | airnow.gov | air now |
| 8. | bigisland-bigisland.com | |
| 9. | usgs.gov | " |
| 10. | sciencedaily.com | Ozone |
| 11. | stateoftheair.org | |
| 12. | enviroliteracy.org | soot |
| 13. | americanheart.org | air pollution |
| 14. | ourlittleplace.com | fragrances |
| 15. | ucsusa.org | diesel fumes |
| 16. | pollen.com | pollen |
| 17. | innercity100.org | |
| 18. | pandemicflu.gov | pandemicflu.gov |
| 19. | medinex.com | |