Article
Gasoline cars produce more carbonaceous particulate matter than modern filter-equipped diesel cars. Pubblico Deposited
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https://scholar.colorado.edu/concern/articles/f4752h32v
- Abstract
- Carbonaceous particulate matter (PM), comprising black carbon (BC), primary organic aerosol (POA) and secondary organic aerosol (SOA, from atmospheric aging of precursors), is a highly toxic vehicle exhaust component. Therefore, understanding vehicle pollution requires knowledge of both primary emissions, and how these emissions age in the atmosphere. We provide a systematic examination of carbonaceous PM emissions and parameterisation of SOA formation from modern diesel and gasoline cars at different temperatures (22, -7 °C) during controlled laboratory experiments. Carbonaceous PM emission and SOA formation is markedly higher from gasoline than diesel particle filter (DPF) and catalyst-equipped diesel cars, more so at -7 °C, contrasting with nitrogen oxides (NO
- Creator
- Date Issued
- 2017-07-13
- Academic Affiliation
- Journal Title
- Journal Issue/Number
- 1
- Journal Volume
- 7
- File Extent
- 4926-4926
- Ultima modifica
- 2019-12-05
- Identifier
- PubMed ID: 28706240
- Resource Type
- Dichiarazione dei diritti
- DOI
- ISSN
- 2045-2322
- Language
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