Zobrazeno 1 - 10 of 21 pro vyhledávání: '"D. Laouali"'
1
Akademický článek
Measurement report: Long-term measurements of surface ozone and trends in semi-natural sub-Saharan African ecosystems
Autor: H. E. V. Donnou, A. B. Akpo, M. Ossohou, C. Delon, V. Yoboué, D. Laouali, M. Ouafo-Leumbe, P. G. Van Zyl, O. Ndiaye, E. Gardrat, M. Dias-Alves, C. Galy-Lacaux
Publikováno v: Atmospheric Chemistry and Physics, Vol 24, Pp 13151-13182 (2024)
For nearly 30 years, the International Network to study Deposition and Atmospheric chemistry in AFrica (INDAAF) programme has measured surface ozone from 14 sites in Africa representative of the main African ecosystems: dry savannas (Banizoumbou, Nig
Externí odkaz: https://doaj.org/article/2d9357a241cc42748449b658a4afd8a4
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2
Akademický článek
Long term measurements of sulfur dioxide, nitrogen dioxide, ammonia, nitric acid and ozone in Africa using passive samplers
Autor: M. Adon, C. Galy-Lacaux, V. Yoboué, C. Delon, J. P. Lacaux, P. Castera, E. Gardrat, J. Pienaar, H. Al Ourabi, D. Laouali, B. Diop, L. Sigha-Nkamdjou, A. Akpo, J. P. Tathy, F. Lavenu, E. Mougin
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 15, Pp 7467-7487 (2010)
In this paper we present the long term monitoring of ambient gaseous concentrations within the framework of the IDAF (IGAC-DEBITS-AFRICA) program. This study proposes for the first time an analysis of long-term inorganic gas concentrations (1998 to 2
Externí odkaz: https://doaj.org/article/d53923e262ed46058ed9c4c435b6c77f
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3
Akademický článek
Long term precipitation chemistry and wet deposition in a remote dry savanna site in Africa (Niger)
Autor: C. Galy-Lacaux, D. Laouali, L. Descroix, N. Gobron, C. Liousse
Publikováno v: Atmospheric Chemistry and Physics, Vol 9, Iss 5, Pp 1579-1595 (2009)
Long-term precipitation chemistry have been recorded in the rural area of Banizoumbou (Niger), representative of a semi-arid savanna ecosystem. A total of 305 rainfall samples ~90% of the total annual rainfall) were collected from June 1994 to Septem
Externí odkaz: https://doaj.org/article/226979564cf94e4cb195c85263af0b12
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4
Akademický článek
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5
Trends and seasonal variability of atmospheric NO2 and HNO3 concentrations across three major African biomes inferred from long-term series of ground-based and satellite measurements
Autor: Babakar Diop, C. Opepa, Aristide Akpo, S. Darras, D. Laouali, Corinne Galy-Lacaux, Véronique Yoboué, Eric Gardrat, Jonathan E. Hickman, Money Ossohou, M. Ouafo, M. Adon
Publikováno v: Atmospheric Environment. 207:148-166
In the framework of the INDAAF (International Network to study Deposition and Atmospheric chemistry in AFrica) programme, part of the ACTRIS European Research Infrastructure for the long-term observation of Aerosols, Cloud, and Trace gases, this pape
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8136d323b9a89894a3aa137b7292f27
https://doi.org/10.1016/j.atmosenv.2019.03.027
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6
Source contributions in precipitation chemistry and analysis of atmospheric nitrogen deposition in a Sahelian dry savanna site in West Africa
Autor: R. Fensohlt, O. Ndiaye, M. Adon, M. Dias-Alves, Torbern Tagesson, D. Laouali, I. Saneh, Corinne Galy-Lacaux, Claire Delon, Eric Gardrat
Publikováno v: Atmospheric Research
Atmospheric Research, Elsevier, 2021, 251, pp.105423. ⟨10.1016/j.atmosres.2020.105423⟩
Atmospheric Research, 2021, 251, pp.105423. ⟨10.1016/j.atmosres.2020.105423⟩
Laouali, D, Delon, C, Adon, M, Ndiaye, O, Saneh, I, Gardrat, E, Dias-alves, M, Tagesson, T, Fensholt, R & Galy-lacaux, C 2021, ' Source contributions in precipitation chemistry and analysis of atmospheric nitrogen deposition in a Sahelian dry savanna site in West Africa ', Atmospheric Research, vol. 251, 105423 . https://doi.org/10.1016/j.atmosres.2020.105423
International audience; Experimental data on precipitation chemistry were collected at a semi-arid savanna in Senegal (Dahra) in 2013, 2014 and 2017. The chemical composition of precipitation was analyzed for inorganic and organic ions, using ionic c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b56bd5229b4d2994a06916bbe3ea72a8
https://hal.archives-ouvertes.fr/hal-03431974/document
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8
Long term measurements of sulfur dioxide, nitrogen dioxide, ammonia, nitric acid and ozone in Africa using passive samplers
Autor: J. P. Tathy, Eric Mougin, M. Adon, Babakar Diop, P. Castera, J. P. Lacaux, Aristide Akpo, D. Laouali, Eric Gardrat, Jacobus J. Pienaar, L. Sigha-Nkamdjou, H. Al Ourabi, Véronique Yoboué, Corinne Galy-Lacaux, Claire Delon, François Lavenu
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 15, Pp 7467-7487 (2010)
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, 2010, 10 (15), pp.7467-7487. ⟨10.5194/acp-10-7467-2010⟩
Atmospheric Chemistry and Physics, European Geosciences Union, 2010, 10 (15), pp.7467-7487. ⟨10.5194/acp-10-7467-2010⟩
In this paper we present the long term monitoring of ambient gaseous concentrations within the framework of the IDAF (IGAC-DEBITS-AFRICA) program. This study proposes for the first time an analysis of long-term inorganic gas concentrations (1998 to 2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8cdf77e013b269866ceef5b4850ab27
http://www.atmos-chem-phys.net/10/7467/2010/acp-10-7467-2010.pdf
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9
Precipitation chemistry and wet deposition in a remote wet savanna site in West Africa : Djougou (Benin)
Autor: D. Laouali, C. Darakpa, Catherine Liousse, E. Gardrat, Corinne Galy-Lacaux, Armand Mariscal, Claire Delon, Aristide Akpo, M. Adon
Publikováno v: Atmospheric Environment
Atmospheric Environment, Elsevier, 2015, 115, pp.110-123. ⟨10.1016/j.atmosenv.2015.04.064⟩
In the framework of the IDAF (IGAC/DEBITS/AFrica) international program, this study aims to study the chemical composition of precipitation and associated wet deposition at the rural site of Djougou in Benin, representative of a West and Central Afri
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06d6180b46ffa6181715346e5bcf545d
http://www.documentation.ird.fr/hor/fdi:010064890
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10
Long term precipitation chemistry and wet deposition in a remote dry savanna site in Africa (Niger)
Autor: D. Laouali, Luc Descroix, N. Gobron, Corinne Galy-Lacaux, Catherine Liousse
Publikováno v: Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, 2009, 9 (5), pp.1579-1595. ⟨10.5194/acp-9-1579-2009⟩
Atmospheric Chemistry and Physics Discussions
Atmospheric Chemistry and Physics Discussions, European Geosciences Union, 2008, 8 (2), pp.5761-5812
Atmospheric Chemistry and Physics, Vol 9, Iss 5, Pp 1579-1595 (2009)
Atmospheric Chemistry and Physics, European Geosciences Union, 2009, 9 (5), pp.1579-1595. ⟨10.5194/acp-9-1579-2009⟩
Atmospheric Chemistry and Physics Discussions, 2008, 8 (2), pp.5761-5812
Long-term precipitation chemistry have been recorded in the rural area of Banizoumbou (Niger), representative of a semi-arid savanna ecosystem. A total of 305 rainfall samples ~90% of the total annual rainfall) were collected from June 1994 to Septem
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f238d49e35a50a9880e04505736b2e05
https://hal-insu.archives-ouvertes.fr/insu-00412559/document
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