Figure 1.
The map showing the districts (Vranov n.T., Humenné, Trebišov and Michalovce) from which the study volunteers were recruited and the position of the source of pollution, the Chemko Strážske factory.
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.