Matches in SemOpenAlex for { <https://semopenalex.org/work/W2092056533> ?p ?o ?g. }
- W2092056533 endingPage "4306" @default.
- W2092056533 startingPage "4291" @default.
- W2092056533 abstract "Abstract. Atmospheric volatile organic compounds (VOCs) have key environmental and biological roles, but little is known about the daily VOC mixing ratios in Mediterranean urban and natural environments. We measured VOC mixing ratios concurrently at an urban and a rural site during the winter DAURE campaign in the northeastern Iberian Peninsula, by means of PTR-MS at both locations: a PTR-Quad-MS at the urban site and a PTR-ToF-MS at the rural site. All VOC mixing ratios measured were higher at the urban site (e.g. acetaldehyde, isoprene, benzene, and toluene with averages up to 1.68, 0.31, 0.58 and 2.71 ppbv, respectively), with the exception of some short-chain oxygenated VOCs such as acetone (with similar averages of 0.7–1.6 ppbv at both sites). The average diurnal pattern also differed between the sites. Most of the VOCs at the urban location showed their highest mixing ratios in the morning and evening. These peaks coincided with traffic during rush hour, the main origin of most of the VOCs analyzed. Between these two peaks, the sea breeze transported the urban air inland, thus helping to lower the VOC loading at the urban site. At the rural site, most of the measured VOCs were advected by the midday sea breeze, yielding the highest daily VOC mixing ratios (e.g. acetaldehyde, isoprene, benzene, and toluene with averages up to 0.65, 0.07, 0.19, and 0.41 ppbv, respectively). Only biogenic monoterpenes showed a clear local origin at this site. In addition, the concentrations of fine particulate matter observed at both sites, together with the synoptic meteorological conditions and radio-sounding data, allowed the identification of different atmospheric scenarios that had a clear influence on the measured VOC mixing ratios. These results highlight the differences and relationships in VOC mixing ratios between nearby urban and rural areas in Mediterranean regions. Further research in other urban-rural areas is warranted to better understand the urban-rural influence on atmospheric VOC mixing ratios under different atmospheric conditions." @default.
- W2092056533 created "2016-06-24" @default.
- W2092056533 creator A5012583810 @default.
- W2092056533 creator A5015486488 @default.
- W2092056533 creator A5017443740 @default.
- W2092056533 creator A5032168717 @default.
- W2092056533 creator A5042650225 @default.
- W2092056533 creator A5056333747 @default.
- W2092056533 creator A5077039745 @default.
- W2092056533 creator A5089489241 @default.
- W2092056533 date "2013-04-25" @default.
- W2092056533 modified "2023-10-18" @default.
- W2092056533 title "Volatile organic compounds in the western Mediterranean basin: urban and rural winter measurements during the DAURE campaign" @default.
- W2092056533 cites W1585217063 @default.
- W2092056533 cites W1667700858 @default.
- W2092056533 cites W175696365 @default.
- W2092056533 cites W1795392507 @default.
- W2092056533 cites W1940497103 @default.
- W2092056533 cites W1963692479 @default.
- W2092056533 cites W1965215141 @default.
- W2092056533 cites W1968554856 @default.
- W2092056533 cites W1971140043 @default.
- W2092056533 cites W1973866751 @default.
- W2092056533 cites W1979329039 @default.
- W2092056533 cites W1979747669 @default.
- W2092056533 cites W1983862566 @default.
- W2092056533 cites W1984153926 @default.
- W2092056533 cites W1986790798 @default.
- W2092056533 cites W1992031820 @default.
- W2092056533 cites W1994267678 @default.
- W2092056533 cites W1995276263 @default.
- W2092056533 cites W2002570697 @default.
- W2092056533 cites W2006187892 @default.
- W2092056533 cites W2008061178 @default.
- W2092056533 cites W2008954431 @default.
- W2092056533 cites W2009673136 @default.
- W2092056533 cites W2012386090 @default.
- W2092056533 cites W2013148003 @default.
- W2092056533 cites W2013287304 @default.
- W2092056533 cites W2018735695 @default.
- W2092056533 cites W2018918720 @default.
- W2092056533 cites W2019571639 @default.
- W2092056533 cites W2025864826 @default.
- W2092056533 cites W2034203504 @default.
- W2092056533 cites W2035161328 @default.
- W2092056533 cites W2039173107 @default.
- W2092056533 cites W2047442845 @default.
- W2092056533 cites W2047457654 @default.
- W2092056533 cites W2048033136 @default.
- W2092056533 cites W2050883678 @default.
- W2092056533 cites W2053745186 @default.
- W2092056533 cites W2056813964 @default.
- W2092056533 cites W2058675564 @default.
- W2092056533 cites W2064310645 @default.
- W2092056533 cites W2065087680 @default.
- W2092056533 cites W2069700009 @default.
- W2092056533 cites W2071087800 @default.
- W2092056533 cites W2071322607 @default.
- W2092056533 cites W2075275228 @default.
- W2092056533 cites W2080340035 @default.
- W2092056533 cites W2084354167 @default.
- W2092056533 cites W2085279538 @default.
- W2092056533 cites W2088872369 @default.
- W2092056533 cites W2090889670 @default.
- W2092056533 cites W2092518637 @default.
- W2092056533 cites W2096123225 @default.
- W2092056533 cites W2107842672 @default.
- W2092056533 cites W2107926735 @default.
- W2092056533 cites W2108110404 @default.
- W2092056533 cites W2112099970 @default.
- W2092056533 cites W2112351785 @default.
- W2092056533 cites W2114191971 @default.
- W2092056533 cites W2119675650 @default.
- W2092056533 cites W2119964212 @default.
- W2092056533 cites W2121650519 @default.
- W2092056533 cites W2123191559 @default.
- W2092056533 cites W2124233764 @default.
- W2092056533 cites W2125124565 @default.
- W2092056533 cites W2128777583 @default.
- W2092056533 cites W2130737109 @default.
- W2092056533 cites W2132709466 @default.
- W2092056533 cites W2144222663 @default.
- W2092056533 cites W2144963346 @default.
- W2092056533 cites W2145717996 @default.
- W2092056533 cites W2145854175 @default.
- W2092056533 cites W2149685789 @default.
- W2092056533 cites W2153639104 @default.
- W2092056533 cites W2158502306 @default.
- W2092056533 cites W2159616104 @default.
- W2092056533 cites W2161175616 @default.
- W2092056533 cites W2161717137 @default.
- W2092056533 cites W2161834315 @default.
- W2092056533 cites W2162875738 @default.
- W2092056533 cites W2165784634 @default.
- W2092056533 cites W2168101315 @default.
- W2092056533 cites W2171540647 @default.
- W2092056533 cites W2171858240 @default.
- W2092056533 cites W2461084963 @default.