| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| sarasage | "Yes, the instruments are the same (4-gas meter from RKI) and are a couple digits away from each other; they were purchased as a group. We keep the..." | Read more » | almost 3 years ago | |||
| Ag8n | "Another good approach is to call the make of the monitors. They would probably have a good idea if this is normal. Regards. " | Read more » | almost 3 years ago | |||
| Ag8n | "Well, first question. Are the two monitors of the same model and were they bought at about the same time? " | Read more » | almost 3 years ago | |||
| telecommunicationsinfrastructu | "Great Information! Thanks you " | Read more » | almost 3 years ago | |||
| sarasage | "For some communities, human noses are the only continuous air monitoring available. It is a valuable tool and there are ways to use this kind of co..." | Read more » | almost 3 years ago | |||
| denissebn_06 | " @denissebn_06 has marked @amocorro as a co-author. " | Read more » | almost 3 years ago | |||
| denissebn_06 | " @denissebn_06 has marked @sarasage as a co-author. " | Read more » | almost 3 years ago | |||
| liz | "HAPs = Hazardous Air Pollutants Are there specifics we are looking for in this category? " | Read more » | almost 3 years ago | |||
| denissebn_06 | " @denissebn_06 has marked @sarasage as a co-author. " | Read more » | almost 3 years ago | |||
| denissebn_06 | " @denissebn_06 has marked @sarasage as a co-author. " | Read more » | almost 3 years ago | |||
| denissebn_06 | " @denissebn_06 has marked @sarasage as a co-author. " | Read more » | almost 3 years ago | |||
| Ag8n | "A further note. Wait until the source is identified to get the waste water/testing done. " | Read more » | about 3 years ago | |||
| Ag8n | "The local industries are required to report the chemicals they give off to the EPA. Some paperwork might give an idea of the chemical. Dealing wit..." | Read more » | about 3 years ago | |||
| amocorro | "You can ask property owners and/or your neighbors (better if you have relations with them) You can let community members know what you're looking ..." | Read more » | about 3 years ago | |||
| denissebn_06 | "@sarasage Yes, totally agree with you. Let´s document all the questions we can come up with AQ monitors, then I will write a research note about th..." | Read more » | about 3 years ago | |||
| sarasage | "@denissebn_06 I think it would be useful to write a post about AQ monitors' cost and operation on the VVAMP Page. We have a variety of monitors in ..." | Read more » | about 3 years ago | |||
| sarasage | "@denissebn_06 This is a great question. In my experience, all AQ monitors make noise. To operate, they have a fan and motor to move air through it..." | Read more » | about 3 years ago | |||
| zolfikarali5 | "Perhaps the most now important and personally good place you’ll see on the system, it tells you what time you want to get to bed in order to make a..." | Read more » | about 4 years ago | |||
| ritewayhtowing | "optical emanation spectrometers (OES) which are either versatile or stationary. The entirety of our OES models offer a significant level of exactne..." | Read more » | about 4 years ago | |||
| stevie | "Hi! The EPA also has an Air Sensor Toolbox here: https://www.epa.gov/air-sensor-toolbox Someone mentioned the PurpleAir, there's more info on that..." | Read more » | about 4 years ago | |||
| mimiss | "I wanted to share this research note from @jiteovien on how to evaluate low cost air monitors. I've also been looking into this Pocketlab air sens..." | Read more » | about 4 years ago | |||
| lizdahl | "We use purple air monitors. You can find them at Purpleair.com. " | Read more » | about 4 years ago | |||
| joyofsoy | "Is the air sensor of @safecast up for the task?There is also a kit with multiple options for sensors by @SenseBox_De, @thomas_barto to the rescue!—..." | Read more » | over 4 years ago | |||
| joyofsoy | "TRI is for expected releases; ie, it's the aggregate pollution that facilities are legally allowed by EPA to spew. It's not real-time accidental sp..." | Read more » | over 4 years ago |