Ozone pollution, the main ingredient in urban smog.
By Kīlauea
2005 (approx.)
![Photo of Ozone pollution over a city.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/image1-613.jpg?itok=ynls8fDs)
Detailed Description
Ozone pollution, the main ingredient in urban smog.
Sources/Usage
Public Domain.
Ozone pollution, the main ingredient in urban smog.
Public Domain.