Sentences with phrase «atmospheric ultrafine»
«What this paper does is raise the stakes in needing to develop a deeper, more accurate understanding of the sources and fates of atmospheric ultrafine particles,» Thornton says.
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However, the health of the entire population pays a high price: substitution of gasoline for ethanol leads to a 30 % increase in the atmospheric concentration of ultrafine particulate matter, which consists of particles with a diameter of less than 50 nanometers (nm).
Three instruments are used to detect fine dust and ultrafine dust, i.e. the smallest atmospheric particles.