Ultra-fine Particles, Particularly Harmful To Health, Can Now Be Traced
ScienceDaily (2009-10-05) -- Limit values for fine dust emissions are based on total particle weight. It is the ultra-fine particles, however, that are particularly harmful to health. A new technique separates them by size and identifies their composition -- directly where they arise. ... > read full article
Monday, October 5, 2009
Ultra-fine Particles, Particularly Harmful To Health, Can Now Be Traced
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