| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Hi, Nick - really interesting post, thanks. Is the RKI-FP 30 meter a certified instrument for any regulations, or anything (noting that I think you..." | Read more » | over 8 years ago | |||
| jpkearns | "Our systems are simpler, lower in cost, and made from common local materials. Please get in touch if you have questions - www.aqsolutions.org " | Read more » | almost 9 years ago | |||
| marlokeno | "@cfastie, @warren, @eustatic, and @martenskram- Thanks for your help clarifying ideas & procedures. As it's winter and cold, indoor air is ofte..." | Read more » | almost 9 years ago | |||
| cfastie | "In these experiments, the bubbler will increase the humidity in the chamber or room. That alone could reduce the dust in the air (by dampening the ..." | Read more » | almost 9 years ago | |||
| warren | "Very neat idea -- I guess I agree with Chris that it may not matter if diatoms metabolize the silica, if the silica is already transfered from the ..." | Read more » | almost 9 years ago | |||
| eustatic | "I'm unsure about the claims, but at least one vaccuum company advertises that its unit can 'wash' the air. Of course, the unit moves a larger volu..." | Read more » | almost 9 years ago | |||
| marlokeno | "Thanks to Chris for some lucid suggestions. I have some questions, and ideas for improvements after reading your post. Question: I don't understan..." | Read more » | almost 9 years ago | |||
| cfastie | "If bubbling room air through an aquarium removes some dust from the air (including some silica dust) then growing diatoms in the water is not requi..." | Read more » | almost 9 years ago | |||
| marlokeno | "Thanks for sharing your expertise, @martenskram. I didn't know that bubblers were inefficient under 1-2 µm. Your information about flow & part..." | Read more » | almost 9 years ago | |||
| martenskram | "I hate to be pessimistic, but even a medium efficiency supply air filter is probably more effective in removing the dangerous particles (respirable..." | Read more » | almost 9 years ago | |||
| marlokeno | "@eustatic -the graphic comes from a 1996 OSHA campaign, under then-sect'y of Labor, Robert Reich, who resigned in '97, he wrote, to spend more time..." | Read more » | almost 9 years ago | |||
| eustatic | "dope graphic " | Read more » | almost 9 years ago | |||
| eustatic | "Aw, thanks! I also have the 100 gallon pump throttled way down. 100 gallon pump is much bigger than needed for this size, it's just what came rec..." | Read more » | almost 9 years ago | |||
| marlokeno | "Elegant, wonderfully simple. I'm going to make one. Also, thought-provoking. " | Read more » | almost 9 years ago | |||
| liz | "Ok this is inspiring! Just drop the tube in and start bubbling -- no special container needed. I've got @philipsilva 's spider plant already happil..." | Read more » | almost 9 years ago | |||
| eustatic | "very cool. good question regaring the water pressure control, I've often wondered that myself. " | Read more » | almost 9 years ago | |||
| liz | "FYI Public Lab, additional informal conversation on this is also happening on the WeChat app -- let us know if you want to join there " | Read more » | almost 9 years ago | |||
| eustatic | " " | Read more » | over 9 years ago | |||
| eustatic | " " | Read more » | over 9 years ago | |||
| eustatic | " " | Read more » | over 9 years ago | |||
| eustatic | "no wind. MSY had 5mph, i don't think we had that--which is unusual for the lake --normally we have turbulent winds at the land / water interface " | Read more » | over 9 years ago | |||
| geraldmc | "Congrats on results. Awesome! Was there wind enough to fly kites too? " | Read more » | over 9 years ago | |||
| eustatic | "Giant Salvinia need to document this via inaturalist for email to managers " | Read more » | over 9 years ago | |||
| eustatic | " " | Read more » | over 9 years ago |