mercury poisoning fish

Swordfish is more than 4 meters in length to Chinese fishermen's net
The giant swordfish weighed nearly 310kg soon after being sold to a market by a trader.
84% of the world fish is contaminated with mercury
The Maine State Institute for Biodiversity Research (USA) has reported that up to 84% of fish worldwide contain a significant amount of mercury to human health, according to CBS
The most terrible strange disease of Japanese history due to the release of mercury into the sea
In 1932 the Japanese Chisso Corporation discharged mercury-contaminated wastewater to Minamata Sea caused a massive death of fish and shrimp, people ate fish that had been poisoned