@Article{XavierSousMart:2017:AiQuPu,
author = "Xavier, Jos{\'e} Carlos de Moura and Sousa J{\'u}nior, Wilson
Cabral de and Martins, Maria Paulete Pereira",
affiliation = "{Instituto Tecnol{\'o}gico de Aeron{\'a}utica (ITA)} and
{Instituto Tecnol{\'o}gico de Aeron{\'a}utica (ITA)} and
{Instituto Nacional de Pesquisas Espaciais (INPE)}",
title = "Air quality public policies and their implications for densely
populated urban areas in Brazil",
journal = "Sustentabilidade em Debate",
year = "2017",
volume = "8",
number = "1",
pages = "13--27",
month = "abr.",
keywords = "Air Quality. Vehicle Emissions. Air Pollutant. Public Policy.
Brazilian Cities, Qualidade do Ar. Emiss{\~o}es Veiculares.
Poluente Atmosf{\'e}rico. Pol{\'{\i}}tica P{\'u}blica. Cidades
Brasileiras.",
abstract = "Due to the current growth of the Brazilian population income and
energy consumption and an increase in the population density in
urban areas, air quality in the crowded Brazilian cities is being
questioned. In searching for a solution we analyzed both the
Brazilian and Regional (S{\~a}o Paulo state) public policies of
air quality that have been issued since 1981 by confronting them
to the air quality official indexes. Following the growth of the
national vehicle fleet, 48.8 million in 2012 from 9.3 million in
1980, the total carbon dioxide emissions tripled. At regional
level, PM2.5 measurements have been carried out systematically
since 1999 in the Metropolitan Region of S{\~a}o Paulo city, the
largest Brazilian city, with 19.7 million inhabitants, and more
than 7 million vehicles powered mainly by fossil fuels. Although
the numbers are still above the state standard to be reached
(10µg.m-3), there was a decrease on the annual average in
2008-2015 compared with 2001-2007. This was partially due to the
limits established for new vehicles by federal programs. The
analysis indicated that the reduction of air pollutants emission
will be more easily achieved based on strategies that combine
policies supported by current laws, government and private sector
agreements and the community engagement. RESUMO: Em um
cen{\'a}rio de crescimento da renda da popula{\c{c}}{\~a}o
brasileira, de aumento no consumo de energia e de adensamento das
{\'a}reas urbanas, questiona-se sobre a qualidade do ar nas
maiores cidades brasileiras. Na busca por resposta, este trabalho
analisou as pol{\'{\i}}ticas p{\'u}blicas nacionais e regional
(estado de S{\~a}o Paulo) afetas {\`a} qualidade do ar
implantadas a partir de 1981 e as contrap{\^o}s aos indicadores
oficiais dessa qualidade. As emiss{\~o}es totais de di{\'o}xido
de carbono triplicaram entre 1980 e 2012, seguindo o crescimento
da frota veicular nacional que passou de 9,3 milh{\~o}es para
48,8 milh{\~o}es, respectivamente. No {\^a}mbito regional, MP2.5
{\'e} monitorado sistematicamente desde 1999 na Regi{\~a}o
Metropolitana de S{\~a}o Paulo (a maior cidade brasileira), com
19,7 milh{\~o}es de habitantes e mais de 7 milh{\~o}es de
ve{\'{\i}}culos predominantemente movidos a
combust{\'{\i}}veis de origem f{\'o}ssil. Observou-se
diminui{\c{c}}{\~a}o da m{\'e}dia anual do per{\'{\i}}odo
2008-2015 em rela{\c{c}}{\~a}o ao per{\'{\i}}odo 2001-2007,
embora essa m{\'e}dia ainda esteja acima do padr{\~a}o estadual
a ser alcan{\c{c}}ado (10µg.m-3). Essa diminui{\c{c}}{\~a}o se
deve em parte aos limites de emiss{\~a}o estabelecidos para
ve{\'{\i}}culos novos pelos programas federais. A an{\'a}lise
indicou que estrat{\'e}gias que envolvem a aplica{\c{c}}{\~a}o
de normativas legais, notadamente aquelas apoiadas pelas
pol{\'{\i}}ticas j{\'a} existentes, por acordos que envolvam
governo e iniciativa privada e pela participa{\c{c}}{\~a}o da
sociedade t{\^e}m chance maior de levar {\`a}
redu{\c{c}}{\~a}o da emiss{\~a}o de poluentes
atmosf{\'e}ricos.",
doi = "10.18472/SustDeb.v8n1.2017.18846",
url = "http://dx.doi.org/10.18472/SustDeb.v8n1.2017.18846",
issn = "2177-7675",
language = "en",
targetfile = "xavier_air.pdf",
urlaccessdate = "25 abr. 2024"
}