@Article{GuyonFWCARNKFSGCA:2005:AiMeTr,
author = "Guyon, P. and Frank, G. and Welling, M. and Chand, D. and Artaxo,
P. and Rizzo, L. and Nishioka, G. and Kolle, O. and Fritsch, H.
and Silva Dias, Maria Assuncao Faus da and Gatti, L. V. and
Cordova, M. and Andreae, M. O.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)/CPTEC}",
title = "Airborne measurements of trace gas and aerosol particle emission
from biomass burning in Amazonia",
journal = "Atmospheric Chemistry and Physics Discussion",
year = "2005",
volume = "5",
pages = "2791--2831",
month = "May.",
keywords = "smoke, aerosols, clouds, rainfall, climate, Large-Scale
biosphere-atmosphere, deforestation fires.",
abstract = "As part of the LBA-SMOCC(Large-Scale Biosphere-Atmosphere
Experiment in Amazonia-Smoke, Aerosols, Clouds, Rainfall, and
Climate) 2002 campaingn, we studied the emission of carbon
monoxide (CO), carbon dioxide (CO2), and aerosol particles from
Amazonian deforestation fires using an instrumented aircraft,
Emission ratios for aerosol number (CN) relative to CO (ERcn/co)
fell in the range for most of the time, in agreement with values
usually found from tropical savanna fires. The number of particles
emitted per amount biomass burned was found to be dependant on the
fire condition (combustion efficiency). Variability in the ERcn/co
between fires was similar to the variability caused by variations
in combustion behavior within each individual fire.Vertical
transport of biomass-burning plumes from the boundary layer (BL)
to the cloud detrainment layer (CDL) and the free troposphere (FT)
was found to be a very common phenomenon. This small loss fraction
sugggests that this mode of transport is very efficient in terms
of particle released in the CDL and FT were larger due to
coagulation. This smallloss fraction suggests cloud processing,
atributable to in-cloud coagulation. This process may have
significant may have significant atmospheric implications on a
regional and larger scale.",
copyholder = "SID/SCD",
issn = "1680-7375",
language = "en",
targetfile = "Guyon_SilvaDias_Airborne.pdf",
urlaccessdate = "12 maio 2024"
}