@Article{CassolMelMenFonSan:2016:ReEmCO,
author = "Cassol, Henrique Luis Godinho and Melo, Lara Cl{\'{\i}}maco de
and Mendes, Fernanda da Silva and Fonseca, Rog{\'e}rio and
Sanquetta, Carlos Roberto",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
AgroParisTech and {Universidade Federal do Paran{\'a} (UFPR)} and
{Universidade Federal do Amazonas (UFAM)} and {Universidade
Federal do Paran{\'a} (UFPR)}",
title = "Redu{\c{c}}{\~a}o de emiss{\~o}es de CO2 pela
produ{\c{c}}{\~a}o de biocombust{\'{\i}}veis a partir de
{\'o}leo de dend{\^e} na Amaz{\^o}nia brasileira",
journal = "Floresta",
year = "2016",
volume = "46",
number = "1",
pages = "135--144",
keywords = "Allometry, Carbon sink, Climate change, Palm tree, Mudan{\c{c}}as
clim{\'a}ticas, Estoque de carbono, Palmeiras, Alometria.",
abstract = "The study aims to estimate the reduction of CO2 provided by the
production of biofuels from palm oil in suitable areas, according
to the {"}land use plan-Palm Oil{"} of the Brazilian Amazon. These
estimates, still lacking in the literature, are part of the
government guidelines to climate change. Such guidelines involve
the measurement of two potential carbon pools: i) the fixation of
atmospheric CO2 from the accumulation of biomass through croplands
and ii) the reduction of CO2 emissions arising from the
replacement of fossil fuels by biofuels (less polluting),
generated from palm oil. The results show that over the
cultivation period, 151.85 Mg.CO2eq.ha-1 can be stocked in
above-ground biomass. In 35 million hectares scenario of potential
use for the production of palm oil in deforested areas of
Brazilian Amazon 5.3 billion Mg.CO2eq could be absorbed with the
plantation. However, approximately 90% of the CO2 absorbed returns
to the atmosphere during the production process due to low
technology applied, making essential the reuse of waste production
to increase the efficiency of CO2 reduction. RESUMO: O estudo
pretende estimar a redu{\c{c}}{\~a}o de CO2 proporcionada pela
produ{\c{c}}{\~a}o de biocombust{\'{\i}}veis a partir do
{\'o}leo de dend{\^e} nas {\'a}reas aptas ao cultivo, segundo o
ZAE-Dend{\^e} da Amaz{\^o}nia Brasileira. Essas estimativas,
ainda escassas na literatura, s{\~a}o parte das diretrizes
governamentais frente {\`a}s mudan{\c{c}}as clim{\'a}ticas.
Tais diretrizes envolvem a mensura{\c{c}}{\~a}o de dois
reservat{\'o}rios de carbono potenciais: i) a fixa{\c{c}}{\~a}o
de CO2 atmosf{\'e}rico proveniente do ac{\'u}mulo na biomassa
nos plantios; e ii) a redu{\c{c}}{\~a}o de emiss{\~o}es de CO2
oriundas da substitui{\c{c}}{\~a}o de combust{\'{\i}}veis
f{\'o}sseis por biocombust{\'{\i}}veis (menos poluentes),
gerados a partir de {\'o}leo de dend{\^e}. Os resultados
demonstram que, ao longo do per{\'{\i}}odo de cultivo, 151,85
Mg.CO2eq.ha-1 podem ser estocados na biomassa acima do solo. Em um
cen{\'a}rio de aproveitamento potencial para a
produ{\c{c}}{\~a}o de {\'o}leo de palma de 35 milh{\~o}es de
hectares de {\'a}reas desmatadas da Amaz{\^o}nia brasileira, 5,3
bilh{\~o}es Mg.CO2eq poderiam ser absorvidas com o plantio.
Entretanto, aproximadamente 90% do CO2 absorvido retorna {\`a}
atmosfera durante o processo de produ{\c{c}}{\~a}o, devido
{\`a} baixa tecnologia aplicada, tornando imprescind{\'{\i}}vel
o reaproveitamento dos res{\'{\i}}duos da produ{\c{c}}{\~a}o
para aumentar a efici{\^e}ncia da redu{\c{c}}{\~a}o de CO2.",
doi = "10.5380/rf.v46i1.41516",
url = "http://dx.doi.org/10.5380/rf.v46i1.41516",
issn = "0015-3826",
language = "pt",
targetfile = "cassol_reducao.pdf",
urlaccessdate = "03 jun. 2024"
}