| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "@guolivar have you read over these reports and do they factor into your assessment of the Purple Air? Thank you both! " | Read more » | about 6 years ago | |||
| warren | "This is a GREAT post. Thank you so much!!! " | Read more » | about 6 years ago | |||
| warren | "Ah, yes, confirmed by @guolivar's post: https://publiclab.org/notes/guolivar/01-08-2018/thoughts-on-low-cost-air-quality-sensors " | Read more » | about 6 years ago | |||
| warren | "Quick update - the sensor in the Purple Air seems to be this one or one very similar, a laser based sensor with a fan -- the PMS5003 -- $30 shippe..." | Read more » | about 6 years ago | |||
| warren | "Although honestly probably just the whole thing tied up in a cloth bag as I suggested above might be easier to do than rubber banding a filter over..." | Read more » | about 6 years ago | |||
| warren | "Actually i wondered re: @nshapiro's note on might risk suspending dust from the growth medium in the air if, and this is weird, but putting a filte..." | Read more » | about 6 years ago | |||
| warren | "Just linking in @nshapiro's comment here: @Odie91that's a great question and one that many people ask. I'm concerned that if we don't reverse the ..." | Read more » | about 6 years ago | |||
| stevie | "Hi @BrandonFeenstra ! I had a group asking me about the Dylos this morning, so I went to the AQMD website and found the report for it like the one ..." | Read more » | about 6 years ago | |||
| GreenFrogg | "I don't have experience with the Purple Air. The page is an overview made by the Dutch institute of environmental health (RIVM). They coordinate. Y..." | Read more » | about 6 years ago | |||
| stevie | "@GreenFrogg I was checking out your list of sensors on this page and didn't see the Purple Air. Have you worked with it? what are your thoughts on..." | Read more » | about 6 years ago | |||
| warren | "Ack! Indeed, and oops. I'll mark this as an answer. Sometimes this happens on GitHub and we should think about ways to help with duplicated questio..." | Read more » | over 6 years ago | |||
| stevie | "This is similar to the question I posted here. Has a couple resources on it now: https://publiclab.org/questions/warren/11-30-2017/what-are-some-wa..." | Read more » | over 6 years ago | |||
| aldehyde | "Hey folk, What kind of Framework (for Participatory PM2.5) can use for creating monitoring cities? " | Read more » | almost 7 years ago | |||
| guolivar | "I tried to put a long answer here but it kept throwing errors so I wrote a note with my thoughts on this issue: https://publiclab.org/notes/guoliv..." | Read more » | almost 7 years ago | |||
| warren | "Wig Zamore also chimed in on the mailing list: Hi Jeff - My guess is that if Weather Underground and EPA and CARB have been involved the product i..." | Read more » | almost 7 years ago | |||
| BrandonFeenstra | "If you would like to learn more about Air Quality Sensors and their performance against regulatory instrumentation, I would recommend a visit to th..." | Read more » | almost 7 years ago | |||
| zengirl2 | "Hey @BSweet yeah, this place has a lot of ways to engage, so take your time. :) Anyway, under "Get Involved" you can click on "Join the Discussions..." | Read more » | almost 7 years ago | |||
| BSweet | "And I do not have any links atm but I can find suitable products. I would look for AC (media) to build your own system, rather than use marketed t..." | Read more » | almost 7 years ago | |||
| BSweet | "I am not subscribed to anything. Still new here and trying to figure it all out. When is this discussion? I am happy to join if you think it would..." | Read more » | almost 7 years ago | |||
| zengirl2 | "@BSweet This is all very helpful, and the carbon filter for the window will help people who can't afford A/C in the summer. I would like to chat mo..." | Read more » | almost 7 years ago | |||
| BSweet | "Yes, in a professional capacity. In the DIY space not so much. To keep it simple and cost effective I might suggest sticking with Activated Carbon..." | Read more » | almost 7 years ago | |||
| zengirl2 | "@BSweet thanks so much for the reply--do you have any suggestions for the biofiltering devices? Also, have you performed any tests of your own usin..." | Read more » | almost 7 years ago | |||
| BSweet | "HEPA filters are a great choice for reducing particulate matter. Unfortunately, they are relatively ineffective for treating the gaseous compounds ..." | Read more » | almost 7 years ago | |||
| warren | "Great suggestions! I've also seen some stuff up at #air-filters -- one by @Melissa here: #12171 " | Read more » | almost 7 years ago |