How we measure air quality and what the numbers mean

Canada Wildfires Pennsylvania

Wildfire smoke has led many to start pouring over charts and numbers to get a sense of the air quality in their area. But what exactly do these indexes measure, and how should they be interpreted? Here's a quick primer.



from CBC | Health News https://ift.tt/JIFxviw

Aucun commentaire:

Enregistrer un commentaire