Black carbon
Black carbon aerosol in winter northeastern Qinghai–Tibetan Plateau, China: the source, mixing state and optical property
... Abstract. Black carbon (BC) aerosol at high altitudes of the Qinghai–Tibetan Plateau has potential effects on the re- gional climate and hydrological ...
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Black carbon fractal morphology and short-wave radiative impact: a modelling study
... emitted black carbon aerosols on optical properties and on radiative ...fractal black carbon aggregates by use of numerically exact solutions to Maxwell’s equations within a spectral range ...
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Black carbon measurements in the boundary layer over western and northern Europe
... 2008. Black carbon concentrations in Europe are generally lower in the summer due to the reduction of emissions from domestic wood burning (Tsyro et ...
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Aerosol–computational fluid dynamics modeling of ultrafine and black carbon particle emission, dilution, and growth near roadways
... Aerosol–computational fluid dynamics modeling of ultrafine and black carbon particle emission, dilution, and growth near roadwaysL. Jia 2.[r] ...
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Sazonalidade do material particulado fino e black carbon no ar ambiente de Londrina/Paraná / Seasonality of fine particulate material and black carbon in the ambient air of Londrina/Paraná
... o black carbon (BC) que em escala global tem sido considerado um poderoso absorvente de radiação solar em ampla faixa espectral, sendo um contribuinte para o aquecimento global (Zheng et ...termo ...
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Size-dependent wet removal of black carbon in Canadian biomass burning plumes
... plumes from ARCTAS, which were sampled close to emission (Kondo et al., 2011). Plume 3 shows a distribution skewed to smaller sizes, with MMD of 152 nm, smaller even than measured in some fossil fuel emissions (Sahu et ...
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Simplifying the calculation of light scattering properties for black carbon fractal aggregates
... Particulate products of incomplete combustion, such as black carbon (BC), have been the subject of recent intense discussion (e.g. Jacobson, 2002, 2003; Bond, 2007; Bond et al., 2013). Emissions rates are ...
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Size-dependent wet removal of black carbon in Canadian biomass burning plumes
... Koch, D., Schulz, M., Kinne, S., McNaughton, C., Spackman, J. R., Balkanski, Y., Bauer, S., Berntsen, T., Bond, T. C., Boucher, O., Chin, M., Clarke, A., De Luca, N., Dentener, F., Diehl, T., Dubovik, O., Easter, R., ...
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The role of iron and black carbon in aerosol light absorption
... light-absorbing carbon that is a strong absorber and therefore contributes to global warm- ing (Jacobson, 2004; Chung and Seinfeld, ...light-absorbing carbon depend on the origin of the material and ...
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The mass and number size distributions of black carbon aerosol over Europe
... Abstract. Black carbon-containing aerosol particles play an important role in the direct and indirect radiative forcing of ...the black carbon (BC) component of the particles, such as mass ...
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Standard climate models radiation codes underestimate black carbon radiative forcing
... Samset, B. H., Myhre, G., Herber, A., Kondo, Y., Li, S.-M., Moteki, N., Koike, M., Oshima, N., Schwarz, J. P., Balkanski, Y., Bauer, S. E., Bellouin, N., Berntsen, T. K., Bian, H., Chin, M., Diehl, T., Easter, R. C., ...
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Origin and radiative forcing of black carbon transported to the Himalayas and Tibetan Plateau
... Black carbon (BC) emissions have been found to be impor- tant contributors to current global warming (Forster et ...ganic carbon (OC) and sulfate result in lower (and possibly negative) radiative ...
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Observed high-altitude warming and snow cover retreat over Tibet and the Himalayas enhanced by black carbon aerosols
... constrained black carbon (BC) aerosol forcing, we attribute the ob- served altitude dependence of the warming trends as well as the spatial pattern of reductions in snow depths and snow cover fraction to ...
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Exploiting simultaneous observational constraints on mass and absorption to estimate the global direct radiative forcing of black carbon and brown carbon
... Black carbon aerosol (BC), which is produced from incom- plete combustion, is an important component of atmospheric particulate matter (PM). BC is strongly light-absorbing, and therefore plays a role ...
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Photo-lability of deep ocean dissolved black carbon
... Dissolved black carbon (DBC), defined here as condensed aromatics isolated from seawater via PPL solid phase extraction and quantified as benzenepolycarboxylic acid (BPCA) oxidation products, is a ...
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Factors controlling black carbon distribution in the Arctic
... Jiao, C., Flanner, M. G., Balkanski, Y., Bauer, S. E., Bellouin, N., Berntsen, T. K., Bian, H., Carslaw, K. S., Chin, M., De Luca, N., Diehl, T., Ghan, S. J., Iversen, T., Kirkevåg, A., Koch, D., Liu, X., Mann, G. W., ...
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Standard climate models radiation codes underestimate black carbon radiative forcing
... Black carbon (BC) in the atmosphere has been investigated over many decades (No- vakov and Rosen, 2013). The first estimate of radiative forcing of BC on a global scale was provided already two decades ago ...
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Black Carbon em Material Particulado nas Residências de Idosos na Região Metropolitana de São Paulo, Brasil.
... Black Carbon em Material Particulado nas Residências de Idosos na Região Metropolitana de São Paulo, Brasil.. Bruna Segalin, Fabio L.T.[r] ...
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Black carbon reduction will weaken the aerosol net cooling effect
... Connell, J. R., Ming, J., Myhre, G., Nagashima, T., Naik, V., Rumbold, S. T., Skeie, R. B., Sudo, K., Takemura, T., Thevenon, F., Xu, B., and Yoon, J.-H.: Evaluation of preindus- trial to present-day black ...
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A new algorithm for brown and black carbon identification and organic carbon detection in fine atmospheric aerosols by a multi-wavelength Aethalometer
... (for example 0.52 µm) that could help in bias reduction. With this configuration, two channels (0.52 and 0.88 µm) could be used to estimate Angstrom parameters for brown or black carbon detection, comparing ...
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