[mamelukesabre]

Ground level ozone is created by electricity.

[mamelukesabre]

I guess to save the planet we will have to eliminate electric cars.

[mazda77]

10-4, answered my own question. So now we need to turn off all our lights and neat geeky stuff?

[Red Badger]

And it’s also made by the reaction of sunlight on air containing hydrocarbons and nitrogen oxides that react to form ozone directly at the source of the pollution or many kilometers down wind. ....