Open Air
open-air

This is an open source community effort to develop a range of low-cost air quality monitoring and remediation tools. Welcome! **Join in by:** * Reading about goals and asking great questions * Trying (and critiquing) our community-made how-to guides * Posting your own how-to guides and mods * Building on others’ work; hack and remix the kits to refine and expand them * Submit your improvements for inclusion in an upcoming starter kit release or add-on * Serving on a Research Review Group for a 3 month period **** ##Resources [State-by-state](https://publiclab.org/wiki/state-by-state-info-sheets-on-indoor-air-quality) info sheets on indoor air quality assistance and governance (work in progress!) **** ##Activities [activities:open-air] **** ##Frequently Asked Questions about air quality [questions:air-quality] **** Also see http://publiclab.org/wiki/air-quality ##Additional media By @zengirl2: https://blog.adafruit.com/2016/08/09/how-to-purify-your-air-with-hacked-plants-publiclab-citizenscience/ ...


Author Comment Last activity Moderation
warren "I think this is great. I'd mentioned to @liz but the question How can i know if my plant-based air filter is working? is great, and I think it'd be..." | Read more » about 8 years ago
warren "A comment was deleted due to violation of community code of conduct. " | Read more » about 8 years ago
thomashooper "That is very fantastic from the design, the construct, the starting, the video, the images...Everyone said a new era of computer assisted drug desi..." | Read more » over 8 years ago
mathew "Followup on automating this process https://publiclab.org/notes/SimonPyle/05-13-2016/automating-imagej-for-particle-image-analysis " | Read more » over 8 years ago
eustatic "What EPA Regions are the previous 4 examples of citizen enforcement? EPA's attention is a limited resource, and EPA's attention in region 6 is hea..." | Read more » almost 9 years ago
mathew "I'm working on creating a spreadsheet out of these equations. @Marlokeno it looks like I'm going to use Sutherland's gas law along with average te..." | Read more » almost 9 years ago
mathew "8.5"x11" PDF of this page for printing: _Deploying_Passive_Particle_Monitors-full.pdf PDF made from the Wiki according to these instructions. " | Read more » about 9 years ago
mathew "@Damarquis has notes on using ImageJ in windows and on thresholding: http://publiclab.org/notes/Damarquis/10-20-2015/using-imagej-to-analyze-thresh..." | Read more » about 9 years ago
DavidMack "Thanks @gretchengehrke for the update. In Balmat, J. L. "Accuracy of Formaldehyde Analysis Using the Draeger Tube," the ranges were much higher th..." | Read more » about 9 years ago
gretchengehrke "Update: Received word back from the Kitagawa company. Unfortunately, they were of no help, simply saying that "...tube 710 is designed for monito..." | Read more » about 9 years ago
marlokeno "It is possible the wikipedia article on Reynolds numbers might help- https://en.wikipedia.org/wiki/Reynolds_number At any rate, the article does g..." | Read more » about 9 years ago
gretchengehrke "Just so this is recorded on this thread, here is my plan for moving forward: (1) Get information from the Kitagawa research team about co-contamina..." | Read more » about 9 years ago
nshapiro " @DavidMack wow, and that is even without interference from acetaldehyde & acetone etc? The article we developed our method from, http://www.n..." | Read more » about 9 years ago
gretchengehrke "Oooh -- nice find, @DavidMack! Thanks! " | Read more » about 9 years ago
DavidMack "Excellent precision in the values for both the public lab and DOH method--so there was clearly very diligent field work! I did a quick search for ..." | Read more » about 9 years ago
gretchengehrke "Thanks, @warren, that would be great! I'll tag it for the blog too. " | Read more » about 9 years ago
warren "Hi, Gretchen - love the in-depth post. Was this potentially blog material too? Also, I'm happy to try to help with the images, it looks like there ..." | Read more » about 9 years ago
gretchengehrke "Here is a picture of the DNPH cartridge used in the DOH analysis, and one of Gretchen learning to use the DOH instrument. " | Read more » about 9 years ago
gretchengehrke "Here are the graphs (not sure why they didn't show up in the original post): " | Read more » about 9 years ago
marlokeno "There is an article in "Aeolian Research", Dec. 2014, entitled "The size distribution of desert dust aerosols and its impact on the Earth system." ..." | Read more » about 9 years ago
nshapiro "@mathew yes. yes yes yes yes. " | Read more » over 9 years ago
nshapiro "these are stunning @mathew! " | Read more » over 9 years ago
danbeavers "@Mathew I like! " | Read more » over 9 years ago
mathew "studio shots " | Read more » over 9 years ago