SO2 and NOx emissions contribute to atmospheric sulfate and nitrate concentrations that cause visibility impairment, including impairment in many national parks and wilderness areas.
SO2 and NOx emissions contribute to the problems in the atmosphere.
SO2 and NOx emissions have no impact on visibility.
I could care less about where you come from.
a man in glasses
You fish upstream.
The Clinger-Cohen Act has been implemented.
The man is taking a shower.
A man is playing croquet with cones instead of wickets.