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CO2 emissions and mitigation policies for urban road transportation: Sao Paulo versus Shanghai

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Resumo:This paper compares the energy consumption, CO 2 emissions and public policies of two mega-cities, Sao Paulo (SP) and Shanghai (SH), in order to identify their GHG emissions mitigation policies. Both cities have experienced rapid growth of the automotive sectors resulting in sizable pollution and CO 2 emission challenges. SP has successfully implemented the ethanol and encouraged the growth of the fleet of light-duty vehicles. SH has coal-based power generation and restricted the ownership of the vehicles in an attempt to reduce GHG emissions, invested in public transportation and electric mobility. Tabular analysis of secondary data was adopted in this study, revealing also that SP has considerably expanded individual transportation. Despite investments in ethanol, the city could not contain the increase in CO 2 emissions from road transportation. SH invested in public transportation and inhibited individual transportation, but also failed to contain CO 2 emissions. Mitigation policies and measures taken were not sufficient to prevent growth of CO 2 emissions in both cities. To reduce CO 2 emissions in transportation, SP and SH should focus on public policies to encourage public and clean transportation and limit the burning of fossil fuels.
Autores principais:Costa, Evaldo
Outros Autores:Seixas, Julia; Baptista, Patrícia; Costa, Gustavo; Turrentine, Thomas
Assunto:Emission Urban road transportation Urban road transportation emission Geography, Planning and Development Architecture Urban Studies SDG 7 - Affordable and Clean Energy SDG 11 - Sustainable Cities and Communities SDG 13 - Climate Action
Ano:2018
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade Nova de Lisboa
Idioma:inglês
Origem:Repositório Institucional da UNL
Descrição
Resumo:This paper compares the energy consumption, CO 2 emissions and public policies of two mega-cities, Sao Paulo (SP) and Shanghai (SH), in order to identify their GHG emissions mitigation policies. Both cities have experienced rapid growth of the automotive sectors resulting in sizable pollution and CO 2 emission challenges. SP has successfully implemented the ethanol and encouraged the growth of the fleet of light-duty vehicles. SH has coal-based power generation and restricted the ownership of the vehicles in an attempt to reduce GHG emissions, invested in public transportation and electric mobility. Tabular analysis of secondary data was adopted in this study, revealing also that SP has considerably expanded individual transportation. Despite investments in ethanol, the city could not contain the increase in CO 2 emissions from road transportation. SH invested in public transportation and inhibited individual transportation, but also failed to contain CO 2 emissions. Mitigation policies and measures taken were not sufficient to prevent growth of CO 2 emissions in both cities. To reduce CO 2 emissions in transportation, SP and SH should focus on public policies to encourage public and clean transportation and limit the burning of fossil fuels.