mercury poisoning

Oceana Uncovers Dangerous Mercury Levels in Fish

Posted Fri, Jul 1, 2011 by Alena Kuczynski to europe, mercury in fish, mercury poisoning, seafood contamination, sharks, spain, swordfish

© Oceana/Juan Cuetos

Spain’s biggest newspaper, El País, featured Oceana prominently in this morning’s cover story. The article describes Oceana’s unrelenting effort to make previously confidential research regarding unsafe mercury levels in large fish freely accessible to the public, highlighting an important victory with implications for the health of the Spanish populace and the transparency of the Spanish government.

Here’s the back story: in 2003, Spain’s Spanish Institute of Oceanography (IEO) conducted a large research study that documented levels of mercury and other heavy metals in large fish such as various sharks, swordfish, and bluefin tuna.

The results of the study were not good: 62.5 percent of the 128 mako shark samples and 54.2 percent of the swordfish samples contained high, unpermitted levels of mercury. Despite this alarming evidence, the results were never released due to concerns about its possible impact on the fishing industry.


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