Air Quality

Outdoor air pollution, in the most extreme cases, can be immediately identified even without any special training. It casts a haze over cities, collects on streets and buildings, and provides dramatic fodder for the news. But while high drama is often a prerequisite for news about air quality to be reported, the real story is the health impacts that occur even when the air isn't thick enough to see.

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Notes on air-quality by Melissa

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Inexpensive HEPA Filter Fan project to reduce air pollution

by Melissa over 3 years ago | 23 | 3,085 views | 3