Matches in SemOpenAlex for { <https://semopenalex.org/work/W1984896972> ?p ?o ?g. }
- W1984896972 abstract "[1] In the present study we investigate the spatial and temporal variation of aerosol optical thickness (AOT) in the eastern Mediterranean basin, and more specifically in the area extending from 28.5°N to 42.5°N and from 18.5°E to 35.5°E, which includes large urban areas and megacities such as Cairo, Istanbul, Athens, Izmir, Ankara, and Thessaloniki. For this purpose we use long-term AOT data from the Total Ozone Mapping Spectrometer (TOMS) version2 converted to 500 nm (AOT500) for the period 1980–2001 and Collection 005 AOT data at λ = 550 nm (AOT550) from Moderate Resolution Imaging Spectroradiometer (MODIS) on the Terra and Aqua satellites for the periods 2000–2005 and 2002–2005, respectively. The spatial and temporal variation of AOT shows a good agreement between TOMS and MODIS, in terms of geographical patterns, which maximizes the usefulness of TOMS AOT product given its long temporal coverage (climatological). According to MODIS-Terra, the annual mean AOT550 over the studied region equals 0.22 ± 0.05 (monthly values ranging from 0.14 to 0.32) and shows strong spatial inhomogeneities. The smallest values (down to 0.1) occur over the western, and especially in the northwestern, part of Greece, over the northern part of Anatolian peninsula and also over the sea of east Mediterranean. The largest AOT values (up to about 1.0) occur over northern Africa, Middle East, and the adjacent coasts, and over the Anatolian plateau. These high aerosol loadings are of natural origin, mainly desert dust. However, very large values (up to 0.8) are also found over large urban areas surrounding megacities, associated with anthropogenic, apart from natural desert, aerosols. By using TOMS AOT data as proxy for the dust source, and the difference of MODIS-TOMS AOT as an indicator of the anthropogenic aerosol component, the relative contribution of natural versus anthropogenic sources of aerosols has been derived for the eastern Mediterranean area. Limitations of this approach are discussed and the associated uncertainties are also evaluated and discussed." @default.
- W1984896972 created "2016-06-24" @default.
- W1984896972 creator A5016693079 @default.
- W1984896972 creator A5022364798 @default.
- W1984896972 creator A5048517879 @default.
- W1984896972 creator A5075509109 @default.
- W1984896972 creator A5080186014 @default.
- W1984896972 date "2009-12-22" @default.
- W1984896972 modified "2023-10-16" @default.
- W1984896972 title "Natural versus anthropogenic aerosols in the eastern Mediterranean basin derived from multiyear TOMS and MODIS satellite data" @default.
- W1984896972 cites W110496860 @default.
- W1984896972 cites W1963955605 @default.
- W1984896972 cites W1965151843 @default.
- W1984896972 cites W1970579622 @default.
- W1984896972 cites W1973836500 @default.
- W1984896972 cites W1984965858 @default.
- W1984896972 cites W1985613397 @default.
- W1984896972 cites W1996593539 @default.
- W1984896972 cites W2000644569 @default.
- W1984896972 cites W2006482850 @default.
- W1984896972 cites W2008472148 @default.
- W1984896972 cites W2010065174 @default.
- W1984896972 cites W2011079200 @default.
- W1984896972 cites W2012247153 @default.
- W1984896972 cites W2018102288 @default.
- W1984896972 cites W2023033225 @default.
- W1984896972 cites W2024103932 @default.
- W1984896972 cites W2027952324 @default.
- W1984896972 cites W2030874507 @default.
- W1984896972 cites W2031200630 @default.
- W1984896972 cites W2040620579 @default.
- W1984896972 cites W2040746851 @default.
- W1984896972 cites W2041650097 @default.
- W1984896972 cites W2042785026 @default.
- W1984896972 cites W2048801813 @default.
- W1984896972 cites W2051980048 @default.
- W1984896972 cites W2059297333 @default.
- W1984896972 cites W2067215060 @default.
- W1984896972 cites W2069288092 @default.
- W1984896972 cites W2070476828 @default.
- W1984896972 cites W2073305356 @default.
- W1984896972 cites W2076227730 @default.
- W1984896972 cites W2087254034 @default.
- W1984896972 cites W2090641800 @default.
- W1984896972 cites W2100033703 @default.
- W1984896972 cites W2102748110 @default.
- W1984896972 cites W2109419154 @default.
- W1984896972 cites W2109963005 @default.
- W1984896972 cites W2113326983 @default.
- W1984896972 cites W2118738484 @default.
- W1984896972 cites W2119216702 @default.
- W1984896972 cites W2121757798 @default.
- W1984896972 cites W2128438562 @default.
- W1984896972 cites W2136574668 @default.
- W1984896972 cites W2142116368 @default.
- W1984896972 cites W2145265567 @default.
- W1984896972 cites W2145943926 @default.
- W1984896972 cites W2150232388 @default.
- W1984896972 cites W2153014384 @default.
- W1984896972 cites W2153295784 @default.
- W1984896972 cites W2154144629 @default.
- W1984896972 cites W2162953324 @default.
- W1984896972 cites W2163719527 @default.
- W1984896972 cites W2166282332 @default.
- W1984896972 cites W2166543245 @default.
- W1984896972 cites W2169021260 @default.
- W1984896972 cites W2169258810 @default.
- W1984896972 cites W2171368857 @default.
- W1984896972 cites W2178690059 @default.
- W1984896972 cites W4235820250 @default.
- W1984896972 cites W4238691261 @default.
- W1984896972 cites W4252093900 @default.
- W1984896972 cites W4253412310 @default.
- W1984896972 doi "https://doi.org/10.1029/2009jd011982" @default.
- W1984896972 hasPublicationYear "2009" @default.
- W1984896972 type Work @default.
- W1984896972 sameAs 1984896972 @default.
- W1984896972 citedByCount "69" @default.
- W1984896972 countsByYear W19848969722012 @default.
- W1984896972 countsByYear W19848969722013 @default.
- W1984896972 countsByYear W19848969722014 @default.
- W1984896972 countsByYear W19848969722015 @default.
- W1984896972 countsByYear W19848969722016 @default.
- W1984896972 countsByYear W19848969722017 @default.
- W1984896972 countsByYear W19848969722018 @default.
- W1984896972 countsByYear W19848969722019 @default.
- W1984896972 countsByYear W19848969722020 @default.
- W1984896972 countsByYear W19848969722021 @default.
- W1984896972 countsByYear W19848969722022 @default.
- W1984896972 countsByYear W19848969722023 @default.
- W1984896972 crossrefType "journal-article" @default.
- W1984896972 hasAuthorship W1984896972A5016693079 @default.
- W1984896972 hasAuthorship W1984896972A5022364798 @default.
- W1984896972 hasAuthorship W1984896972A5048517879 @default.
- W1984896972 hasAuthorship W1984896972A5075509109 @default.
- W1984896972 hasAuthorship W1984896972A5080186014 @default.
- W1984896972 hasConcept C109007969 @default.
- W1984896972 hasConcept C111368507 @default.
- W1984896972 hasConcept C114793014 @default.
- W1984896972 hasConcept C127313418 @default.