Source of carbon monoxide

A type of pollution found both indoors and outdoors, which includes pollen, dander, soot, carbon, and dust.

Smog or ground ozone forms in the troposphere. Which pollutants are most responsible for smog or ground ozone?

________________ balances out oxygen in the atmosphere.

The presence of Argon in the air was first suspected by in ________________.

This primary pollutant creates a reddish brown gas creating photochemical smog and tropospheric ozone.