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As for how much mercury is dangerous, the exact number is up for debate. Per Ciarametaro, tissue concentration of 100 ng/mL of methylmercury or greater is commonly considered 'high'.
A 2008 model estimated the total amount of deposition into the oceans that year to be 3,700 metric tons. It is estimated that rivers carry as much as 2,420 metric tons. [9] Much of the mercury deposited in the oceans is re-emitted, however; as much as 300 metric tons is converted into methyl mercury.
People who are pregnant and breastfeeding should choose low-mercury seafood but limit intake to 12 ounces per week, according to the FDA. Seafood that’s higher in mercury should not be eaten ...
These include albacore or white tuna, yellowfin tuna, and Spanish mackerel, per the FDA. The recommendation for higher mercury fish is to eat it no more than once a week.
The United States Food and Drug Administration and the Environmental Protection Agency advise pregnant women not to eat swordfish, shark, king mackerel and tilefish and limit consumption of albacore tuna to 6 ounces or less a week. [10] High mercury levels in newborns in Gaza are theorized to originate from war weaponry. [12] Mercury exposure ...
"The bigger the tuna, the higher the mercury content," Susie adds. Yellowfin and albacore tuna are considered a “good choice” by the FDA, which means it should be limited to once per week ...
A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae family.The Thunnini comprise 15 species across five genera, [2] the sizes of which vary greatly, ranging from the bullet tuna (max length: 50 cm or 1.6 ft, weight: 1.8 kg or 4 lb) up to the Atlantic bluefin tuna (max length: 4.6 m or 15 ft, weight: 684 kg or 1,508 lb), which ...
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