| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jefffalk | "Thanks for making the effort to explain and for doing the experiment. Yes, there is an interval of high correlation. " | Read more » | about 10 years ago | |||
| jefffalk | "Please explain what is meant by: "During the period when I am sleeping peacefully in my tent (after ~25 mins), the RH and CO2 readings seem to fluc..." | Read more » | about 10 years ago | |||
| jefffalk | "Another well financed monitoring report that includes mobile monitoring is by David Snyder from UW Stevens Point: LADCO Midwest Wood Smoke Study: h..." | Read more » | about 10 years ago | |||
| jefffalk | "There are apparently some misconceptions here. As I read it, the monitor used by Apte was a commercial DustTrak not a dustduino and his research h..." | Read more » | about 10 years ago | |||
| jefffalk | "Having an inexpensive mobile monitor would be wonderful. In fact, having an inexpensive stationary monitor would be wonderful. But one needs credi..." | Read more » | about 10 years ago | |||
| jefffalk | "Thanks for the info on the DUSTTRAK. It's good to remember everything comes with advantages and disadvantages. Adjusting for or eliminating humidit..." | Read more » | over 10 years ago | |||
| jefffalk | "After reviewing these posts it became apparent that there are two questions here. One is about "eliminating" humidity, possibly by mechanical means..." | Read more » | over 10 years ago | |||
| jefffalk | "Hank Boschen's Dylos monitoring system in Chippewa Falls records readings from a Dylos every 10 minutes and posts to a website. It also includes we..." | Read more » | over 10 years ago | |||
| jefffalk | "Let's try again. Gravimetric monitors capture particles and allow a weight of those captured to be determined. The distribution of aerodynamic diam..." | Read more » | over 10 years ago | |||
| jefffalk | "As I understand it PM2.5 implies an aerodynamic diameter of 2.5 microns, straight forward with no "mean" involved. The "mean" enters with the epa ..." | Read more » | over 10 years ago | |||
| jefffalk | "The graph is wonderful and would be very informative if one could be confident of the story it tells. In all cases of use of particle counters one ..." | Read more » | over 10 years ago | |||
| jefffalk | "I may not be understanding this method fully but keep in mind that PM2.5 indicates particulate of aerodynamic diameter less than or equal to 2.5µm...." | Read more » | over 10 years ago |