# 50mph speed limits to reduce pollution

We've lowered the speed limit on some roads to protect you and the environment from nitrogen dioxide (NO2) pollution. Watch our video to find out what it means for you.

- Kind: Short
- Year: 2022
- Runtime: 1 min
- By: Welsh Government / Llywodraeth Cymru
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:50mph_speed_limits_to_reduce_pollution.webm)
- Licence or status: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0) (as the archive states it)
- Credit: Welsh Government / Llywodraeth Cymru
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/126430379?play=1)