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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.

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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.

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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.”

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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.

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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.

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Study finds heavy-petroleum fuels raising vanadium emissions; human emissions outpacing natural sources by factor of 1.7

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Breathing vanadium-rich aerosols has unknown but potentially adverse health impacts, according to the researchers, who note that the human impacts on the global vanadium cycle parallel impacts on the global cycles for lead and mercury. Excessive V in air and water has potential, but poorly documented, consequences for human health.

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