Introduction to Particulate Matter

What are the advantages to using 2 particle sensors at the same time?

calibration air-quality air dust Post an answer

asked by warren 7 days ago | 4 | | 85 | 0

What are some activities for using the Simple Air Sensor as part of a broader air quality project?

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asked by warren 23 days ago | 15 | | 72 | 0

What is the correct AQI measure ?

mapping-meet-up air-quality leaflet dust Post an answer

asked by sagarpreet 10 months ago | 18 | | 276 | 2

Is there a predictive relationship between the number of PM 2.5 and smaller airborne particulates compared to the mass of the same ug per cubic meter?

air-quality dust particulates pm Post an answer

asked by Tomp new contributor 18 days ago | 5 | | 128 | 2

What constitutes transit violations in Wisconsin?

reporting wisconsin air legal Post an answer

asked by kamau19 about 1 month ago | 2 | | 68 | 1

What constitutes an air quality violation in Wisconsin?

reporting wisconsin air-quality legal Post an answer

asked by stevie about 1 month ago | 1 | | 85 | 0

Should the Purple Air be co-located with a weather station?

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asked by stevie with Cbarnes9 , OrionAllgaier 3 months ago | 2 | | 142 | 1

Sanity check for air sensors

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asked by Ag8n 8 months ago | 13 | | 167 | 1

Pharmaceutical class 100000 particulate as compared to pm2.5

Answered

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asked by Ag8n 8 months ago | 2 | | 130 | 0

Low-cost air quality sensors to measure PM2.5, PM10?

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asked by bigmit37 8 months ago | 7 | | 180 | 1

What information should be posted with images taken with a microscope?

Answered

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asked by stevie over 1 year ago | 3 | | 188 | 1

What is a good way to track vehicular traffic?

Answered

answered question:pm question:general question:permits Post an answer

asked by stevie with ramseysprague 10 months ago | 9 | | 188 | 0

How do I find out who is responsible for maintaining the roadway by my house?

question:pm question:general question:permits question:dust Post an answer

asked by stevie with ramseysprague 10 months ago | 3 | | 99 | 0

What are ways to visualize particulate matter pollution that comes from vehicular traffic?

question:pm question:general question:dust location:blurred Post an answer

asked by stevie with ramseysprague 10 months ago | 2 | | 100 | 0

How are gravel and asphalt companies regulated?

question:pm question:general question:permits question:dust Post an answer

asked by stevie with ramseysprague 10 months ago | 1 | | 82 | 0

What type of permits are required for gravel and asphalt processing facilities?

question:pm question:general question:regulations question:permits Post an answer

asked by stevie with ramseysprague 10 months ago | 1 | | 72 | 0

What's the best material for observing dust (PM) accumulation?

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asked by stevie with ramseysprague 11 months ago | 9 | | 171 | 0

Is there someone who can help pull and analyze Purple Air data?

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asked by stevie with ramseysprague 11 months ago | 8 | | 348 | 2

Can collecting dust on a sticky pad result in EPA review?

epa air-quality pm question:pm Post an answer

asked by liz 12 months ago | 1 | | 134 | 0

Can MiniVol (TAS Particulate Matter Monitor) measure Black Carbon or Elemental Carbon?

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asked by stevie about 1 year ago | 2 | | 184 | 0

Hey @matthew I am trying to build same PPM kit you guys have here. Where did you guys get the sampler stub?

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asked by Matej about 1 year ago | 2 | | 160 | 0

Measuring pollen

air-column-monitor question air pm Post an answer

asked by Yeipi about 1 year ago | 7 | | 383 | 3

The difference between medical particle monitoring and your particle monitoring?

Answered

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asked by Ag8n about 1 year ago | 4 | | 156 | 1

What do respirable silica particles (frac sand pollution) look like?

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asked by warren about 1 year ago | 5 | | 357 | 1