montana
montana


Author Comment Last activity Moderation
Mark34 "Last year my friend Lisa recommend me to visit even on the earth like Centerville. Mostly exploring these things on https://networthplanet.com/ " | Read more » about 3 years ago
kgradow1 "Comparative sizes of common particles: http://www.engineeringtoolbox.com/particle-sizes-d_934.html " | Read more » about 5 years ago
partsandcrafts "Second hit on the question "How small are respirable particles?" Not specific to smoke, but useful context: http://www.who.int/occupational_health..." | Read more » about 5 years ago
guolivar "Smoke particles (and by smoke I mean combustion products) come in sizes all the way down to 1nm (0.001micron) and in shapes that make it very trick..." | Read more » over 5 years ago
warren "Geoff from NASA Goddard found a good resource here: https://www.fs.fed.us/pnw/pubs/pnw_gtr251.pdf Apparently under 1 micron! Very small. " | Read more » over 5 years ago
gonzoearth "Great post. Thank you for writing about the thought process of determining how to access this area safely and strategically. This narrative of care..." | Read more » almost 11 years ago