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.
δ202Hg (‰) and Δ199Hg (‰) values in human hair (triangles) and seafood (times signs) from the Faroe Islands and Gulf of Mexico regions. Hair samples of Faroese whalers (black) have δ202Hg values on average 1.75‰ (95% confidence interval, 1.50–2.00‰) higher than those of pilot whales. Data for Gulf of Mexico coastal (yellow) and oceanic fish (red) are from ref (23). Isotopic compositions of freshwater fish (blue) and shrimp (pink) are from refs (22) and (34), respectively.
