This article needs additional citations for verification. (March 2011) (Learn how and when to remove this template message)
An airshed is a part of the atmosphere that behaves in a coherent way with respect to the dispersion of emissions. It typically forms an analytical or management unit. Also: a geographic boundary for air-quality standards.
|This climatology/meteorology–related article is a stub. You can help Wikipedia by expanding it.|
|This environment-related article is a stub. You can help Wikipedia by expanding it.|