Figure 3.
Map of the 6 airsheds in Canada across the provinces and territories, with locations of large cities (black circles) and MAPLE PM2.5 monitoring sites (red Xs).
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.