| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "@wmacfarl ! " | Read more » | about 7 years ago | |||
| gretchengehrke | "As Mathew and David pointed out, there aren't readily available low-cost techniques for distinguishing among potential sources of particulate matte..." | Read more » | over 7 years ago | |||
| DavidMack | "There are a few methods but like most scientific work it isn't always conclusive. Wind direction. A locally sited meteorological station with win..." | Read more » | over 7 years ago | |||
| sarasage | "I am trying to figure out the same question. So far, I have decided that the most accessible method seems to be using mapping technology to correla..." | Read more » | over 7 years ago | |||
| mathew | "There is no clear way to conclusively prove PM came from a facility, but there are several inferences that can be drawn. Saturation Monitoring ma..." | Read more » | over 7 years ago | |||
| DavidMack | "I would stick with the aluminum. It's probably the most commonly used material for PM monitoring because as you stated non-conducting materials ar..." | Read more » | almost 8 years ago |