Figure 12.
An example of diurnal PM10 concentrations of the conventional cage (CC), aviary (AV), and enriched colony (EC) houses.
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.