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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How good is the PurpleAir sensor and what does it detect?


warren asked about about 1 year ago


answered on Jan 04, 2018 3

answered on Jan 05, 2018 1

answered on Jan 09, 2018 2

answered on Jan 11, 2018 0

answered on Oct 17, 2018 0

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What are some ways to collect dust or particulate samples for analysis?


warren asked about over 1 year ago


answered on Dec 04, 2017 1

answered on Jan 10, 2018 1

answered on Feb 16, 2018 0

answered on Feb 28, 2018 1

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How can the public find or make maps of the polluters next door?


marlokeno asked about over 1 year ago


answered on Sep 06, 2017 5

answered on Mar 21, 2018 0

answered on Jun 16, 2018 1

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