Dear Erol

I put some article for you in follow, they can help you. exist many article in this field.

Heavy metals in commercial fish in New Jersey. Environmental Research 99 (2005) 403–412

Trace element accumulation in fishes collected from coastal waters

of the Caspian Sea. Marine Pollution Bulletin 51 (2005) 882–888

Toxic metals in commercial marine fish in Oman with reference to national

and international standards. Chemosphere 85 (2011) 67–73.

Study on heavy metals levels and its risk assessment in some edible fishes from

Bangshi River, Savar, Dhaka, Bangladesh. Food Chemistry 134 (2012) 1847–1854.

Also i put some benefit link in follow for you:

http://www.comlaw.gov.au/Details/F2011C00542

http://food.gov.uk/

http://apps.who.int/food-additives-contaminants-jecfa-database/search.aspx?fc=47

best regards

Mohammad Hosein

Article Heavy metal pollution in coastal areas of South China: A review

you can go attached paper.