News tagged with hazardous substances

Toxic metal in kids' jewelry from China

(AP) -- Barred from using lead in children's jewelry because of its toxicity, some Chinese manufacturers have been substituting the more dangerous heavy metal cadmium in sparkling charm bracelets and shiny pendants being ...

dateJan 10, 2010 in Health
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Ash from refuse could become hydrogen gas

Every year, millions of tons of environmentally harmful ash is produced worldwide, and is mostly dumped in landfill sites or, in some countries, used as construction material. The ash is what is left when rubbish has been ...

dateMar 25, 2013 in Energy & Green Tech
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Finding the nano-needle in the haystack

Norwegian researchers are among the first in the world to use radioactivity to trace nanoparticles in experimental animals and soil. Their findings have made it easier to identify any negative environmental impact of nanoparticles, ...

dateAug 16, 2012 in Bio & Medicine
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