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Final session on international mercury convention this week expected to culminate in agreement; UNEP Global Mercury Assessment 2013 finds industrial source Hg emissions may be rising

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The fifth and final session of negotiations on the establishment of an international mercury convention—International Negotiating Committee on Mercury (INC5)—is taking place this coming week in Geneva. UNEP produced its first Global Mercury Assessment in 2002 and a subsequent study in 2007.

Mercury 262
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Chalmers team develops method to reduce levels of mercury in sulfuric acid

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Researchers at Chalmers University of Technology, Sweden, have developed a method that can reduce the levels of mercury in sulfuric acid by more than 90%, even from low levels. It is therefore a worldwide challenge that sulfuric acid often contains one of the most toxic substances: mercury.

Mercury 195
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WHO attributes more than 1 in 4 deaths annually of children under 5 years to unhealthy environment

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Most of these diseases and conditions are at least partially caused by the environment, the World Health Organization (WHO) reports. Proportionate to their size, children ingest more food, drink more water and breathe more air than adults. Children are also exposed to harmful chemicals through food, water, air and products around them.

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ORNL study identifies more biopathways for formation of toxic methylmercury

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More forms of mercury can be converted to methylmercury—a form of mercury that can be taken into the food chain and eventually can result in mercury-contaminated fish—than previously thought, according to a study led by a team of researchers from Oak Ridge National Laboratory (ORNL) published in Nature Geoscience.

Mercury 186
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EPA’s 2011 Toxics Release Inventory shows air pollutants continue to decline, releases of toxic chemicals up

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The TRI program collects information on certain toxic chemical releases to the air, water and land, as well as information on waste management and pollution prevention activities by facilities across the country. Among the HAPs showing decline were hydrochloric acid and mercury. air, water or land), an 8% increase from 2010.

Pollution 231
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Canada and Alberta introduce joint plan for improved environmental monitoring in the oil sands

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The Implementation Plan addresses the following components: air quality; acid sensitive lakes and accumulated aerial deposition; water quantity/quality; aquatic ecosystem health—fish status and health, benthic invertebrates and other aquatic biota; wildlife toxicology; terrestrial biodiversity and habitat disturbance; and data management.

Oil-Sands 274
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SpaceX responds to report alleging that Starbase is polluting TX waters

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SpaceX has responded to a critical report from CNBC alleging that it has repeatedly polluted waters in Texas this year. In its report, CNBC alleged that SpaceX violated environmental regulations by “repeatedly releasing pollutants into or near bodies of water in Texas.”

Water 90