Posts tagged as:

Exposure

Indecent exposure

December 1, 2008

Navigating the minefield of airborne nanoparticle exposure
Nanotechnology—like other emerging technologies—presents a dilemma:  If you’re making new substances with uncertain health risks, how low is low enough when it comes to managing exposure?
The issue is raised in the current edition of Nature Nanotechnology by Vladimir Murashov of the National Institute for Occupational Safety and Health (NIOSH), [...]

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Value-added nanotechnology

September 3, 2008

Amidst the cacophony of debate swirling around the true meaning of nanotechnology, I head a voice or reason last week.  The voice was that of Dr. Bernd Sachweh of BASF, speaking at the European Aerosol Conference in Thessoloniki.
I paraphrase, but the essence of Bernd’s point was this:
‘Nano’ is not a thing or a product.  It has no intrinsic [...]

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I’m breathing in nanoparticles, so why aren’t I dead already?

April 5, 2008

Read some accounts of nanotechnology risks, and you might be forgiven for concluding that a single engineered nanoparticle can kill you.  Of course, a little critical thinking soon dispels this notion—we are constantly bombarded with incidental nanoparticles from sources that include cars, incinerators and fires; we have been since birth.  And as critics of “risk [...]

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