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.
Lead (t = 1.53, p > 0.05), cadmium (t = 1.79, p > 0.05), and copper (t = 2.09, p < 0.05) grouped concentrations from at the former Atlantic Fleet Weapons Training Facility in Vieques, Puerto Rico from 2001 to 2006 compared to grouped concentrations from 2013 to 2016.
