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mercury (Hg)

Posted inNews

Mercury in Rain Increasing in Western and Central United States

Cody Sullivan by C. Sullivan 2 February 201613 March 2023

Despite tightening emissions rules, mercury concentrations are rising in rainfall wetting western and central regions of the United States. The pollutant may waft in from Asia, scientists speculate.

Posted inNews

Despite Stalled Regulations, U.S. Mercury Emissions Decline

by K. Klein 9 December 201521 December 2022

Newly published measurements made downwind of West Virginia, Pennsylvania, and Ohio coal-burning plants reveal steep, unexpected drops in atmospheric mercury concentrations since 2006.

Posted inResearch Spotlights

Drought Changes How Peat Bogs Cycle Mercury and Sulfur

by L. Strelich 11 November 20151 April 2022

Drought conditions dictate whether atmospherically deposited sulfate stays locked in a peatland or is mobilized to stimulate the bacterial methylation of mercury.

Posted inResearch Spotlights

Humans Greatly Increase Mercury Levels in the Ocean

by S. Palus 22 April 201525 August 2022

A study of the natural cycle of mercury reveals that humans are to blame for a five- to sixfold increase in the oceanic concentrations of the potentially toxic element.

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