kkoerner 1 research notes and 1 wiki edits | Joined about 4 years ago

Hi, I'm Karl, I'm an engineer working for an environmental non-profit. I'm interested in air quality monitoring and studying low cost sensors for use in citizen science.







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

warren asked about 3 months ago

Comments

commented on Apr 18, 2019 0

commented on Apr 18, 2019 0

commented on Apr 18, 2019 0

commented on Apr 18, 2019 2

commented on May 06, 2019 0

commented on May 07, 2019 0

commented on May 07, 2019 0

commented on May 07, 2019 0

commented on May 08, 2019 0

commented on May 08, 2019 0

commented on May 10, 2019 0

Show all 11 comments »

Seeking sources of local wind/weather data

warren asked about 5 months ago

Comments

commented on Feb 14, 2019 1

commented on Feb 14, 2019 0

commented on Feb 14, 2019 0

Show all 3 comments »

How can we connect a PMS5003 dust sensor to an Arduino?

warren asked about 9 months ago

Comments

commented on Oct 26, 2018 0

commented on Oct 26, 2018 0

commented on Oct 28, 2018 0

commented on Oct 29, 2018 0

commented on Oct 29, 2018 0

commented on Nov 05, 2018 1

commented on Nov 27, 2018 0

commented on Nov 28, 2018 0

commented on Oct 26, 2018 2

commented on Oct 26, 2018 0

commented on Oct 26, 2018 1

Show all 11 comments »

DIY Oil Refinery Air Quality Monitoring?

scotttees asked about 9 months ago

Comments

commented on Oct 09, 2018 0

commented on Oct 10, 2018 0

commented on Oct 11, 2018 0

commented on Oct 09, 2018 1

commented on Oct 11, 2018 0

commented on Oct 16, 2018 0

commented on Dec 14, 2018 0

Show all 7 comments »

Examples of fenceline community emissions and spill reporting services?

nshapiro asked about 10 months ago

Comments

commented on Oct 02, 2018 0

commented on Oct 04, 2018 0

commented on Oct 11, 2018 1

commented on Oct 02, 2018 1

commented on Oct 10, 2018 0

Show all 5 comments »

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

stevie asked about about 1 year ago

Comments

commented on Jul 03, 2018 0

commented on Aug 10, 2018 0

commented on Aug 23, 2018 0

commented on Aug 24, 2018 0

commented on Aug 27, 2018 0

commented on Jun 06, 2018 0

commented on Jul 03, 2018 0

commented on Aug 28, 2018 0

Show all 8 comments »

What is an easy-to-use phone app for public to record air quality issues? #air #app #tech

zengirl2 asked about over 1 year ago

Comments

commented on Mar 09, 2018 0

commented on Mar 09, 2018 0

commented on Mar 11, 2018 0

commented on Jul 29, 2018 0

commented on Mar 11, 2018 1

commented on Mar 09, 2018 1

commented on Jul 26, 2018 0

Show all 7 comments »

View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
" Sure thing, I'll see if I can get something written up within the next week. " | Read more » 3 months ago
"So from my experience they're used primarily as a sanity check. I'm not sure of the math behind it, and since PA removed the R2 values that used to..." | Read more » 3 months ago
" NREL's SAM has access to NREL AWS Truepower files, you may be able to access and incorporate some of that data if you're looking to measure wind e..." | Read more » 5 months ago
"So, great timing, I was just working on doing this with an Arduino mega today (here are some pictures). I was going to do a more extensive writ..." | Read more » 9 months ago
"This is going to depend on budget, scale and how important real-time emissions and pollutant speciation (whether you want concentrations of all of ..." | Read more » 9 months ago
"CMU's breathe cams are a good example, they track fugitive emissions from sources in Pittsburgh. There was a site that used to couple cameras with ..." | Read more » 10 months ago
"@zengirl2 I agree, the ambient network can be a little scarce in Philly, we have six PM 2.5 monitors measuring at different intervals. Here's some ..." | Read more » 11 months ago
"Great overview! Also, if you're looking to test a sensor, there's a chance that SCAQMD AQ-SPEC may test it if they haven't before. They have a list..." | Read more » 11 months ago
"You can pull PurpleAir data off of purpleair.com/sensorlist. You should be able to download any sensor's data as a .csv file and then work with it ..." | Read more » 11 months ago
"The setup has been pretty straightforward so far for me. Our group has about 4 deployed in various places so far. One issue we've run into is the s..." | Read more » 11 months ago
"This may be a little specific to the Pittsburgh area, but the Create Lab at CMU has made a smell reporting app to track industrial odors from pollu..." | Read more » 12 months ago
"@nshapiro Yes, I'm still with CAC! I've been meaning to post some of the work I've done here. We have a more finalized prototype for our air monito..." | Read more » about 2 years ago
"I do have some documents and quotes for smaller pumps, though they're more costly (roughly $100 with shipping included) and when LukeS tested simil..." | Read more » over 2 years ago
"LukeS good to know, thanks for testing out those pumps and posting your results! " | Read more » over 3 years ago
"Any thoughts on using a smaller pump? If you're only trying to draw 0.3 SLPM, there are a couple of pumps (see the attached datasheet and catalog) ..." | Read more » almost 4 years ago












Tags

Tags organize our knowledge base. Click to learn more or subscribe to a topic.



RSS feed for kkoerner