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Lead (t = 1.97, p > 0.05), cadmium (t = 1.30, p > 0.05), and copper (t = 2.11, p > 0.05) concentrations at the former Atlantic Fleet Weapons Training Facility in Vieques, Puerto Rico compared to control values obtained at Tamarindo Beach at Guánica State Dry Forest during 2001, 2003, 2005–2006, and 2013–2016.
