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Description

CASTNET is a national monitoring network established to assess trends in pollutant concentrations, atmospheric deposition, and ecological effects due to changes in air pollutant emissions.

Questions this resource can help answer

Monitored air quality concentrations in rural areas

How do I use this resource?

Reports monitored air quality concentrations in rural locations

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Baltimore air pollution heatmap
Nitrogen dioxide pollution contributes to more than 1,300 new childhood asthma cases every year in Baltimore metro region.

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