Author Comment Last activity Moderation
stevie " @stevie has marked @travislondon as a co-author. " | Read more » about 2 years ago
stevie "@fongvania Here's another one that you might be interested in! " | Read more » almost 3 years ago
stevie "Great!! Thanks for posting this. @fongvania wondering if you can dig into this one a little bit? " | Read more » almost 3 years ago
stevie "Hi! The EPA also has an Air Sensor Toolbox here: Someone mentioned the PurpleAir, there's more info on that..." | Read more » about 4 years ago
stevie "I've found a couple systems for grab sampling. It seems as though there are some commercially available systems such as the Summa Canister, but the..." | Read more » over 6 years ago
stevie "Thanks for the post! Any updates on where the camera is? " | Read more » about 7 years ago