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News Release 14-094
Mercury in the world's oceans: On the rise
New results show three times as much in upper oceans since Industrial Revolution times
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Ahi tuna, often a favorite on dinner tables, carries very high amounts of mercury.
Credit: NOAA
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One drop of mercury. How much is in the world's oceans? Scientists are finding out.
Credit: Wikimedia Commons
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Scientists Carl Lamborg (left) and Gretchen Swarr of WHOI work to estimate the amount of mercury in the oceans.
Credit: Ken Kostel, WHOI
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Instruments that collected water samples used in the mercury study are lowered into the ocean.
Credit: Brett Longworthy, WHOI
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Orange roughy are among the fish with the highest levels of mercury.
Credit: NOAA
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Mercury in catfish is usually comparatively low.
Credit: NOAA
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