A Secret Weapon For size matters

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Element of The issue in regulating this kind of ultrafine particles is that they're tougher to measure and watch, necessitating more advanced and high priced equipment. It would not be feasible to established regulatory specifications that can not be monitored correctly, Prof. Kelly says. And besides your hypothetical absurdity http://lanelgatl.blogstival.com/17753044/details-fiction-and-size-matters


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