HealthAugust 13, 2026
airshed
AIR-shed
Definition
A geographic area defined by the boundaries within which air pollutants are contained, dispersed, or trapped due to local weather patterns and topography.
Etymology
The word is a modern compound formed by combining 'air' with the suffix '-shed,' modeled after 'watershed' to describe a region where air collects and circulates.
In the news
In the context of the article, the term is used to describe the specific atmospheric region monitored by public health officials to assess air quality impacts from local sources. It matters here because it defines the scope of the environmental area being studied for potential soot contamination.
Black soot doesn’t pose long-term health risks, Hamilton Public Health says
Read the full article ↗CP24