Zobrazeno 1 - 10 of 187 pro vyhledávání: '"R, Duchi"'
1
Akademický článek
Seasonal variation of ozone and black carbon observed at Paknajol, an urban site in the Kathmandu Valley, Nepal
Autor: D. Putero, P. Cristofanelli, A. Marinoni, B. Adhikary, R. Duchi, S. D. Shrestha, G. P. Verza, T. C. Landi, F. Calzolari, M. Busetto, G. Agrillo, F. Biancofiore, P. Di Carlo, A. K. Panday, M. Rupakheti, P. Bonasoni
Publikováno v: Atmospheric Chemistry and Physics, Vol 15, Iss 24, Pp 13957-13971 (2015)
The Kathmandu Valley in south Asia is considered as one of the global "hot spots" in terms of urban air pollution. It is facing severe air quality problems as a result of rapid urbanization and land use change, socioeconomic transformation, and high
Externí odkaz: https://doaj.org/article/4da4b9544cc04a2682fe3a4a3a6fe12a
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4
Akademický článek
Influence of biomass burning and anthropogenic emissions on ozone, carbon monoxide and black carbon at the Mt. Cimone GAW-WMO global station (Italy, 2165 m a.s.l.)
Autor: P. Cristofanelli, F. Fierli, A. Marinoni, F. Calzolari, R. Duchi, J. Burkhart, A. Stohl, M. Maione, J. Arduini, P. Bonasoni
Publikováno v: Atmospheric Chemistry and Physics, Vol 13, Iss 1, Pp 15-30 (2013)
This work investigates the variability of ozone (O3), carbon monoxide (CO) and equivalent black carbon (BC) at the Italian Climate Observatory "O. Vittori" (ICO-OV), part of the Mt. Cimone global GAW-WMO station (Italy). For this purpose, ICO-OV obse
Externí odkaz: https://doaj.org/article/0a7078d13740416e86b5762f1619a89f
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5
Akademický článek
Primary versus secondary contributions to particle number concentrations in the European boundary layer
Autor: C. L. Reddington, K. S. Carslaw, D. V. Spracklen, M. G. Frontoso, L. Collins, J. Merikanto, A. Minikin, T. Hamburger, H. Coe, M. Kulmala, P. Aalto, H. Flentje, C. Plass-Dülmer, W. Birmili, A. Wiedensohler, B. Wehner, T. Tuch, A. Sonntag, C. D. O'Dowd, S. G. Jennings, R. Dupuy, U. Baltensperger, E. Weingartner, H.-C. Hansson, P. Tunved, P. Laj, K. Sellegri, J. Boulon, J.-P. Putaud, C. Gruening, E. Swietlicki, P. Roldin, J. S. Henzing, M. Moerman, N. Mihalopoulos, G. Kouvarakis, V. Ždímal, N. Zíková, A. Marinoni, P. Bonasoni, R. Duchi
Publikováno v: Atmospheric Chemistry and Physics, Vol 11, Iss 23, Pp 12007-12036 (2011)
It is important to understand the relative contribution of primary and secondary particles to regional and global aerosol so that models can attribute aerosol radiative forcing to different sources. In large-scale models, there is considerable uncert
Externí odkaz: https://doaj.org/article/a2fef445e95a4a7aa481660251a7291f
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6
Akademický článek
Aerosol mass and black carbon concentrations, a two year record at NCO-P (5079 m, Southern Himalayas)
Autor: A. Marinoni, P. Cristofanelli, P. Laj, R. Duchi, F. Calzolari, S. Decesari, K. Sellegri, E. Vuillermoz, G. P. Verza, P. Villani, P. Bonasoni
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 17, Pp 8551-8562 (2010)
Aerosol mass and the absorbing fraction are important variables, needed to constrain the role of atmospheric particles in the Earth radiation budget, both directly and indirectly through CCN activation. In particular, their monitoring in remote areas
Externí odkaz: https://doaj.org/article/53567388d9a84a518c5cce9a6b527052
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7
Akademický článek
Atmospheric Brown Clouds in the Himalayas: first two years of continuous observations at the Nepal Climate Observatory-Pyramid (5079 m)
Autor: P. Bonasoni, P. Laj, A. Marinoni, M. Sprenger, F. Angelini, J. Arduini, U. Bonafè, F. Calzolari, T. Colombo, S. Decesari, C. Di Biagio, A. G. di Sarra, F. Evangelisti, R. Duchi, MC. Facchini, S. Fuzzi, G. P. Gobbi, M. Maione, A. Panday, F. Roccato, K. Sellegri, H. Venzac, GP. Verza, P. Villani, E. Vuillermoz, P. Cristofanelli
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 15, Pp 7515-7531 (2010)
This paper provides a detailed description of the atmospheric conditions characterizing the high Himalayas, thanks to continuous observations begun in March 2006 at the Nepal Climate Observatory-Pyramid (NCO-P) located at 5079 m a.s.l. on the souther
Externí odkaz: https://doaj.org/article/1f922fd7e7dc490ca819ebee50d34d83
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8
Akademický článek
Estimated impact of black carbon deposition during pre-monsoon season from Nepal Climate Observatory – Pyramid data and snow albedo changes over Himalayan glaciers
Autor: T. J. Yasunari, P. Bonasoni, P. Laj, K. Fujita, E. Vuillermoz, A. Marinoni, P. Cristofanelli, R. Duchi, G. Tartari, K.-M. Lau
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 14, Pp 6603-6615 (2010)
The possible minimal range of reduction in snow surface albedo due to dry deposition of black carbon (BC) in the pre-monsoon period (March–May) was estimated as a lower bound together with the estimation of its accuracy, based on atmospheric observ
Externí odkaz: https://doaj.org/article/aa351c1cfc44418f8efc48236deb432a
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9
Akademický článek
Tropospheric ozone variations at the Nepal Climate Observatory-Pyramid (Himalayas, 5079 m a.s.l.) and influence of deep stratospheric intrusion events
Autor: P. Cristofanelli, A. Bracci, M. Sprenger, A. Marinoni, U. Bonafè, F. Calzolari, R. Duchi, P. Laj, J.M. Pichon, F. Roccato, H. Venzac, E. Vuillermoz, P. Bonasoni
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 14, Pp 6537-6549 (2010)
The paper presents the first 2 years of continuous surface ozone (O3) observations and systematic assessment of the influence of stratospheric intrusions (SI) at the Nepal Climate Observatory at Pyramid (NCO-P; 27°57' N, 86°48' E), located in the s
Externí odkaz: https://doaj.org/article/98bfc7940e4c4890b2bf27795c997ea6
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10
Akademický článek
Chemical composition of PM10 and PM1 at the high-altitude Himalayan station Nepal Climate Observatory-Pyramid (NCO-P) (5079 m a.s.l.)
Autor: J. Cozic, E. Vuillermoz, P. Bonasoni, R. Duchi, P. Cristofanelli, A. Marinoni, S. Fuzzi, E. Finessi, M. Rinaldi, L. Giulianelli, C. Carbone, M. C. Facchini, S. Decesari, J. L. Jaffrezo, P. Laj
Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 10, Pp 4583-4596 (2010)
We report chemical composition data for PM10 and PM1 from the Nepal Climate Observatory-Pyramid (NCO-P), the world's highest aerosol observatory, located at 5079 m a.s.l. at the foothills of Mt. Everest. Despite its high altitude, the average PM10 ma
Externí odkaz: https://doaj.org/article/5305c44bfa8c4eb5888bf4ae9d4fda4c
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