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Beiträge, die mit aqi getaggt sind
Although I suspect supplies will be hard to find, here's instructions on building a HEPA purifier (Corsi Rosenthal Box). A good chunk of Ventura County is unhealthy air tonight, and it would be useful to have one or two of these running to protect your lungs. #airquality #AQI #CorsiRosenthalBox
https://engineering.ucdavis.edu/news/science-action-how-build-corsi-rosenthal-box
https://engineering.ucdavis.edu/news/science-action-how-build-corsi-rosenthal-box
Science in Action: How to Build a Corsi-Rosenthal Box
Learn how to build a Corsi-Rosenthal box. The device was created to provide significant reduction in the amount of virus-laden, aerosol particles that are in the air. Follow along as Dean Richard L.College of Engineering
That is smog, not fog (or more accurately, wildfire smoke mixed with fog). If you wonder what 1990's Los Angeles air quality was like, it was this, except it was automobile exhaust, not vaporized houses. #smog #LosAngeles #AQI
