Fig 2. Geographic Information System (GIS) map of the study area and eligible clusters.
This map was produced by the authors using ArcGIS Desktop 10.8 software.
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.