Teledyne Leeman Labs Blog

About Mercury, its Toxicity, Levels in Fish, and a Suspected Link to ALS

Posted by Betsey Seibel on May 1, 2017 3:59:36 PM

What Is Mercury and Why is it Toxic?

Mercury is a metallic element with the symbol Hg and is the only liquid metal at room temperature. Mercury’s zero oxidation state (Hg0) exists as a liquid or vapor, its mercurous state (Hg+) forms inorganic salts, and its mercuric state (Hg+2) exists as either inorganic salts or organomercury compounds. With the exception of elemental liquid mercury, all forms of mercury are toxic, and some deadly.

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Tags: mercury, Methylmercury

Mercury Pollution and Resource Management in Western North America

Posted by Betsey Seibel on Oct 4, 2016 3:45:15 PM

Spearheading a global group of scientists, the U.S. Geological Survey chronicled the mercury pollutants in the air, soil, sediment, plants, fish and wildlife throughout western North America.  Ecologists complied decades of data and studies to assess groupings of mercury and methylmercury.

Mercury, a heavy metal, is organically found in the rock of the earth’s crust.  It can become problematic when people, fish, and wildlife are subjected to elevated levels of mercury in its harmful configuration, methylmercury. 

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Tags: mercury, Methylmercury