Mercury (Hg)
Called in significant quantities into the environment from chlor-alkali plants and pulp mills in other industrial facilities. Once emptied of mercury in the water stored in the sediments and by turns objects flour into methylmercury.
The maximum allowable mercury pollution of water is 0.5 ppm is known mercury contamination of fish.And remember the World Health Organization (WHO) The maximum mercury in the human body must be no more than 0.3 mg of mercury per week and the proportion of mercury on the English coast on the Mediterranean Sea about 1 Milgeram / kg fish.
It seems that the higher levels of mercury of natural origin and not origin Ontorpugenia. In Mexico after eating pork wounded children and brain disease after examining pork found to contain 27.7 - 29.4 ppm In Japan around Minamata Bay severe poisoning cases occurred in fish consumption or incident bread-making flour grain treated substance methylmercury fungicide.
Labels
poisoning