Large, predatory fish - such as tilefish, swordfish and king mackerel - tend to have higher levels of methyl mercury than do smaller fish because they're higher in the aquatic food chain.
These include shark, swordfish, king mackerel, and tilefish.
Due to their high methyl mercury content, limit white (albacore) tuna to 6 ounces per week and do not eat the following four types of fish: tilefish, shark, swordfish, and king mackerel.
Ripples of altocumulus or cirrocumulus clouds-resembling the markings of a king mackerel-give the phenomenon its name.
Swordfish, shark, tilefish, fresh tuna steak and king mackerel are the main culprits.
Do not eat shark, swordfish, king mackerel, or tilefish (also called white snapper), because they contain high levels of mercury.
後面的婦人冷冷道：那是我的，你的還要等。
Such as tilefish, swordfish, shark, king mackerel.
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