Figure 9.
Time series of PM2.5 concentration measured in Burn #1 (a) and Burn #3 (b) by the DustTrak with and without an upstream electric fan simulating the rotor wash effect of the multicopter.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.