This article is from the source 'guardian' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.
You can find the current article at its original source at http://www.guardian.co.uk/environment/2013/jun/23/north-circular-air-pollution-london
The article has changed 3 times. There is an RSS feed of changes available.
| Version 1 | Version 2 |
|---|---|
| Removed: embargoed air pollution figures | Removed: embargoed air pollution figures |
| (3 months later) | |
| This article has been taken down as it breached an embargo. | This article has been taken down as it breached an embargo. |
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