| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "@maxliboiron would know! https://civiclaboratory.nl/category/technologies/ I wonder what microns per pixel resolution is needed? " | Read more » | over 6 years ago | |||
| gretchengehrke | "Yes, OSHA does regulate workplace exposure to hydrogen sulfide. The OSHA "ceiling" exposure limit is 20 ppm, though NIOSH- the federal research ins..." | Read more » | over 6 years ago | |||
| gretchengehrke | "In the United States, hydrogen sulfide is not considered a "criteria pollutant" or a hazardous air pollutant. Thus, there are no federal ambient ai..." | Read more » | over 6 years ago | |||
| zengirl2 | "Looks like it retails for about $2,500. Here is the description and manual for it: http://metone.com/indoor-controlled-environments/controlled-envi..." | Read more » | over 6 years ago | |||
| warren | "Ah! do you have a link and price for this? I'd be interested in whether there is online support material and/or trainings, or even youtube videos o..." | Read more » | over 6 years ago | |||
| zengirl2 | "One example would be an air monitor like HW Metone GT 321 Particle Counter. I know one of our community members is using this for readings. " | Read more » | over 6 years ago | |||
| warren | "We are exploring doing this at Public Lab, in coordination with our Kits Initiative, but many expensive tools or pieces of equipment require even m..." | Read more » | over 6 years ago | |||
| asnow | "Sorry for the late reply, but these filters are actually for near infrared, not thermal infrared as stated in your post. We hope your research has ..." | Read more » | over 6 years ago | |||
| jjcreedon | "Gilebert, this is great info. Thank you. btw- Toawanda Coke is not appealing . the fine monies have already been distributed. " | Read more » | over 6 years ago | |||
| stevie | "I'm not sure of any right now, but this would be a good question for the upcoming OpenHour on Data Loggers for Environmental Monitoring! It's going..." | Read more » | over 6 years ago | |||
| warren | "Ah cool, i found it! When you are done with the experiment, simply unlink the two hoses and put the output from the pump into a bottle of bleach. ..." | Read more » | over 6 years ago | |||
| warren | "I wonder if @shanlter knows about absorbing #h2s #hydrogen-sulfide -- and also I saw @jsummers had a system for eliminating h2s from a test setup -..." | Read more » | over 6 years ago | |||
| gilbert | "Presumably, Tonawanda Coke is now appealing its 2014 violation(s) of the Clean Air Act, based upon the US EPA Administrator Scott Pruitt's recently..." | Read more » | over 6 years ago | |||
| jjcreedon | "no requirement from lawsuit, just best practices, thx " | Read more » | over 6 years ago | |||
| kgradow1 | "Are you required to meet any parameters by the terms of the lawsuit? Or are you asking more about best practices? " | Read more » | over 6 years ago | |||
| cfastie | "Hi Patrick, With 60 people, 30 minutes is barely enough time to go outside and come back in, even without doing anything at either place. So you m..." | Read more » | over 6 years ago | |||
| pdhixenbaugh | "Is there a plab page with instructions for what to get, and how to do it? " | Read more » | over 6 years ago | |||
| liz | "Can you go outside? I'd say the classic kite + camera flight, followed by mapmaking is still a crowd-pleaser! To make it super short, you could alr..." | Read more » | over 6 years ago | |||
| stevie | "Hi!! Check out the Barnraising 2017 page. :) Fill in sessions, notes and lightning talks that happened! https://publiclab.org/wiki/barnraising-2017 " | Read more » | over 6 years ago | |||
| stevie | "Hi Patrick! I just did this one with a group of about 80. It's an hour, but I'm sure it could be shortened. It's more conceptual "how we build idea..." | Read more » | over 6 years ago | |||
| warren | "I've done spectrometer building with people -- that works pretty well, although it's good to practice first. Balloon mapping is a bit much for 30 m..." | Read more » | over 6 years ago | |||
| caufenkamp | "I love what you did here https://publiclab.org/notes/pdhixenbaugh/11-04-2017/community-science-interventions-a-framework-barnraising2017-session " | Read more » | over 6 years ago | |||
| warren | "Did anyone get a photo of the schedule board? I'd love to go through and post the questions on there as questions on the site -- that way we can ha..." | Read more » | over 6 years ago | |||
| kgradow1 | "For future consideration: It might be useful to set aside time during the day for documentation -- just as a set session, or as multiple sessions ..." | Read more » | over 6 years ago |