# Pollution Tracker

A device is being tested that indicates which parts of the city have good or bad air quality. VOA’s Deborah Block has more.

- Kind: Short
- Year: 2017
- Runtime: 2 min
- By: VOA Africa
- Genres: Science
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Pollution_Tracker.webm)
- Licence or status: Public domain (as the archive states it)
- Credit: VOA Africa
- Who can watch: Tweens 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/142883838?play=1)