@AudiovisualMaterial{AlbuquerqueLFTNPGA:2004:CaStAm,
abstract = "The impact of the direct radiative effect of the aerosol particles
on the calculation of the photolysis rates and consequently on the
atmospheric chemistry in the regional smoke cloud due to biomass
burning over Amazon basin is addressed in this work. The TUV
radiation model is used for the photolysis rates calculation
considering the layer aerosol optical depth from the CATT-BRAMS.
The temperature and pressure vertical profiles used are from
radiosondes data of the RACCI/SMOCC-LBA field experiment, during
the dry to wet transition season (September-November 2002).
Climatological spectral single scattering albedo and asymmetry
parameter of scattering phase function of smoke particles are from
the three years optical properties retrieval obtained at the
Amazone observational site of the AERONET. These intrinsic optical
properties are actually a function of the aerosol loading of the
atmosphere and so a complex look-up table was generated for them
as function of the aerosol optical thickness at 500 nm. A
simulation of the ozone production carried out using the
one-dimensional photochemical box model OZIPR for FNS
RACCI/SMOCC-LBA experimental site is shown. The chemical mechanism
used in OZIPR includes reactions that emphasize the processes of
tropospheric ozone and its precursor's production. The trace gases
emissions were obtained by multiplying the total amount of biomass
burned within a grid cell during 24 hours by the respective
species' emission factor. The tropospheric ozone production, with
the simulated maximum value of 70 ppb ozone reasonably matching
the observations, is dominated by the reactions involving HO2 and
NO.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)/CPTEC}",
author = "Albuquerque, Leila Maria Merce and Longo, Karla and Freitas,
Tatiana and Tarasova, Tatiana and Nobre, Carlos Afonso and
Procopio, Aline S. and Gatti, Luciana Vanni and Artaxo, Paulo",
city = "Brasilia",
conferencename = "Conferencia Cientifica do LBA, 3.",
date = "27-29 do jul.",
keywords = "radiative effect, biomass burning, Amazon.",
language = "English",
ibi = "sid.inpe.br/ePrint@1905/2005/10.20.12.37",
url = "http://urlib.net/ibi/sid.inpe.br/ePrint@1905/2005/10.20.12.37",
targetfile = "Albuquerque_Theimpact_LBA2004.pdf",
title = "The impact of the direct radiative effect of the aerosol particles
on the calculation of photolysis rates: a case study for an Amazon
site during the biomass burning season.",
year = "2004",
urlaccessdate = "24 abr. 2024"
}