For example, Finland tries to get a permission to fish and sell toxic fish, but at same time gives guidelines, that eating the same fish should be restricted. 

Toxic substances found in fatty fish caught in the Baltic Sea can cause seriously deteriorated sperm production among some men, according to new research.

It has long been known that pregnant women should avoid fish caught in the Baltic Sea and in freshwater lakes but new research indicates that the genetic make up of 20 percent of men also puts them in the risk zone.

Read the article at the Local: Fatty Baltic fish threaten male sperm production

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