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. Author manuscript; available in PMC: 2011 Mar 15.
Published in final edited form as: Toxicol Appl Pharmacol. 2009 Dec 21;243(3):381–389. doi: 10.1016/j.taap.2009.12.009

Figure 1. Graphical representation of the relative PM2.5 air sampling location on the island of Puerto Rico within the Caribbean region.

Figure 1

Sampling location for the urban/industrialized site (Guaynabo) is immediately south of the San Juan Harbor, while the sampling location for the reference site (Fajardo) is on the farthest northeast coastal tip of the island designated as a natural reserve (Cabezas de San Juan lighthouse). Blue arrows show the direction of trade winds. Figure edited from Google-Map data © 2008 NAVTEQ™, Europa Technology.