Zobrazeno 1 - 10
of 507
pro vyhledávání: '"J-P. Renard"'
Autor:
P. Sellitto, A. Podglajen, R. Belhadji, M. Boichu, E. Carboni, J. Cuesta, C. Duchamp, C. Kloss, R. Siddans, N. Bègue, L. Blarel, F. Jegou, S. Khaykin, J. -B. Renard, B. Legras
Publikováno v:
Communications Earth & Environment, Vol 3, Iss 1, Pp 1-10 (2022)
Perturbations to the global climate system changed from net cooling to net heating during the first month after the 2022 Hunga Tonga-Hunga Ha-apai eruption, according to radiative forcing estimates based on satellite, ground-based, in situ and radios
Externí odkaz:
https://doaj.org/article/91dfbc13ed5541e49a413866653d984c
Autor:
C. Kloss, G. Berthet, P. Sellitto, F. Ploeger, G. Taha, M. Tidiga, M. Eremenko, A. Bossolasco, F. Jégou, J.-B. Renard, B. Legras
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 535-560 (2021)
In June 2019 a stratospheric eruption occurred at Raikoke (48∘ N, 153∘ E). Satellite observations show the injection of ash and SO2 into the lower stratosphere and an early entrainment of the plume into a cyclone. Following the Raikoke eruption,
Externí odkaz:
https://doaj.org/article/91598ddd4f7f41fdb07e3f0712d587d5
Autor:
E. Brattich, E. Serrano Castillo, F. Giulietti, J.-B. Renard, S. N. Tripathi, K. Ghosh, G. Berthet, D. Vignelles, L. Tositti
Publikováno v:
Annales Geophysicae, Vol 37, Pp 389-403 (2019)
This paper describes the aerosol measurement setup and results obtained during the BEXUS18 (Balloon-borne Experiments for University Students) stratospheric balloon within the A5-Unibo (Advanced Atmospheric Aerosol Acquisition and Analysis) experimen
Externí odkaz:
https://doaj.org/article/ba34ee83a096435e875aefeece8adff9
Autor:
Q. Bourgeois, A. M. L. Ekman, J.-B. Renard, R. Krejci, A. Devasthale, F. A.-M. Bender, I. Riipinen, G. Berthet, J. L. Tackett
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 7709-7720 (2018)
The global aerosol extinction from the CALIOP space lidar was used to compute aerosol optical depth (AOD) over a 9-year period (2007–2015) and partitioned between the boundary layer (BL) and the free troposphere (FT) using BL heights obtained fr
Externí odkaz:
https://doaj.org/article/a0dd879b72c441aebedeab83d7876e59
Autor:
T. Lurton, F. Jégou, G. Berthet, J.-B. Renard, L. Clarisse, A. Schmidt, C. Brogniez, T. J. Roberts
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 3223-3247 (2018)
Volcanic eruptions impact climate through the injection of sulfur dioxide (SO2), which is oxidized to form sulfuric acid aerosol particles that can enhance the stratospheric aerosol optical depth (SAOD). Besides large-magnitude eruptions, moderate
Externí odkaz:
https://doaj.org/article/bb72250ad55f43318e42112804d591d1
Autor:
J.-B. Renard, F. Dulac, P. Durand, Q. Bourgeois, C. Denjean, D. Vignelles, B. Couté, M. Jeannot, N. Verdier, M. Mallet
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 3677-3699 (2018)
Mineral dust from arid areas is a major component of global aerosol and has strong interactions with climate and biogeochemistry. As part of the Chemistry-Aerosol Mediterranean Experiment (ChArMEx) to investigate atmospheric chemistry and its impa
Externí odkaz:
https://doaj.org/article/8148ac68f268468bb1cd2a54af69834e
Autor:
N. Bègue, D. Vignelles, G. Berthet, T. Portafaix, G. Payen, F. Jégou, H. Benchérif, J. Jumelet, J.-P. Vernier, T. Lurton, J.-B. Renard, L. Clarisse, V. Duverger, F. Posny, J.-M. Metzger, S. Godin-Beekmann
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 15019-15036 (2017)
After 43 years of inactivity, the Calbuco volcano, which is located in the southern part of Chile, erupted on 22 April 2015. The space–time evolutions (distribution and transport) of its aerosol plume are investigated by combining satellite (CAL
Externí odkaz:
https://doaj.org/article/8f057983181145038347056ed21fb9fe
Autor:
G. Berthet, F. Jégou, V. Catoire, G. Krysztofiak, J.-B. Renard, A. E. Bourassa, D. A. Degenstein, C. Brogniez, M. Dorf, S. Kreycy, K. Pfeilsticker, B. Werner, F. Lefèvre, T. J. Roberts, T. Lurton, D. Vignelles, N. Bègue, Q. Bourgeois, D. Daugeron, M. Chartier, C. Robert, B. Gaubicher, C. Guimbaud
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 3, Pp 2229-2253 (2017)
The major volcanic eruption of Mount Pinatubo in 1991 has been shown to have significant effects on stratospheric chemistry and ozone depletion even at midlatitudes. Since then, only moderate but recurrent volcanic eruptions have modulated the strato
Externí odkaz:
https://doaj.org/article/68986490c76c4b9f97cb9e79092325f1
Publikováno v:
Journal Français d'Ophtalmologie. 45:331-337
To explore the national trend in prescriptions for glaucoma and ocular hypertension (OHT) in France between 2014 and 2019.This is a retrospective descriptive study based on prescription data from the Primary Health Insurance Fund databases. All patie
Autor:
J.-B. Renard, F. Dulac, G. Berthet, T. Lurton, D. Vignelles, F. Jégou, T. Tonnelier, M. Jeannot, B. Couté, R. Akiki, N. Verdier, M. Mallet, F. Gensdarmes, P. Charpentier, S. Mesmin, V. Duverger, J.-C. Dupont, T. Elias, V. Crenn, J. Sciare, P. Zieger, M. Salter, T. Roberts, J. Giacomoni, M. Gobbi, E. Hamonou, H. Olafsson, P. Dagsson-Waldhauserova, C. Camy-Peyret, C. Mazel, T. Décamps, M. Piringer, J. Surcin, D. Daugeron
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 8, Pp 3673-3686 (2016)
In the companion (Part I) paper, we have described and evaluated a new versatile optical particle counter/sizer named LOAC (Light Optical Aerosol Counter), based on scattering measurements at angles of 12 and 60°. That allows for some typology ident
Externí odkaz:
https://doaj.org/article/0e98056c2d944a85a5275f02d8e9fcbe