scholarly journals EVALUATION OF SCENARIOS OF AIR POLLUTANTS EMISSIONS BY THE AIRPORT EXPANSION AND ASSOCIATED INFRASTRUCTURE - CASE STUDY OF THE EXTENSION OF VIRACOPOS AIRPORT AT CAMPINAS, SÃO PAULO, BRAZIL

2017 ◽  
Vol 10 (2) ◽  
pp. 186-193
Author(s):  
Lucia Helena Gomes Coelho ◽  
Meire Maki Akamine ◽  
Raquel Gentil Batista Ribeiro ◽  
Humberto De Paiva Junior

The development of the airport segment faces environmental externalities especially related to the increase in emissions of Greenhouse Gases (GHGs) from combustion of fossil fuels by the aircraft engine, by the machinery for the maintenance of the planes and also by the vehicles used for passengers connections (private cars, taxicabs or public transportation system). In this scope, the current work presents the case study of the expansion of the Viracopos International Airport at Campinas – São Paulo, Brazil. To evaluate that, the methodology of the Intergovernmental Panel on Climate Change (IPCC) was implemented to estimate the emissions of GHGs by aircraft for the years 2008 (before expansion), 2012 (current picture) and 2016 (future scenario) observing the changes in demand for passengers and cargo transportation. To evaluate the emissions from the vehicles it was used the AIMSUN microsimulation software to estimate emissions in the years 2012 and to simulate sensitivity scenarios for the year 2016. It was found that the inventory of CO2 emissions for both types of transports considered for Viracopos airport showed similar orders of magnitude, what can be inferred about the equivalent contribution of these two modes on emissions of GHGs for the study area. These results may serve as a basis for establishing emission management plans of air pollutants by the competent organizations and to propose more targeted and effective measures to reduce the GHG emissions by these sources.

2017 ◽  
Vol 10 (2) ◽  
pp. 186-193
Author(s):  
Lucia Helena Gomes Coelho ◽  
Meire Maki Akamine ◽  
Raquel Gentil Batista Ribeiro ◽  
Humberto De Paiva Junior

The development of the airport segment faces environmental externalities especially related to the increase in emissions of Greenhouse Gases (GHGs) from combustion of fossil fuels by the aircraft engine, by the machinery for the maintenance of the planes and also by the vehicles used for passengers connections (private cars, taxicabs or public transportation system). In this scope, the current work presents the case study of the expansion of the Viracopos International Airport at Campinas – São Paulo, Brazil. To evaluate that, the methodology of the Intergovernmental Panel on Climate Change (IPCC) was implemented to estimate the emissions of GHGs by aircraft for the years 2008 (before expansion), 2012 (current picture) and 2016 (future scenario) observing the changes in demand for passengers and cargo transportation. To evaluate the emissions from the vehicles it was used the AIMSUN microsimulation software to estimate emissions in the years 2012 and to simulate sensitivity scenarios for the year 2016. It was found that the inventory of CO2 emissions for both types of transports considered for Viracopos airport showed similar orders of magnitude, what can be inferred about the equivalent contribution of these two modes on emissions of GHGs for the study area. These results may serve as a basis for establishing emission management plans of air pollutants by the competent organizations and to propose more targeted and effective measures to reduce the GHG emissions by these sources.


2018 ◽  
Vol 10 (suppl 1) ◽  
pp. 143-158 ◽  
Author(s):  
Evaldo Costa ◽  
Julia Seixas ◽  
Patrícia Baptista ◽  
Gustavo Costa ◽  
Thomas Turrentine

Abstract This paper compares the energy consumption, CO2 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 CO2 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 CO2 emissions from road transportation. SH invested in public transportation and inhibited individual transportation, but also failed to contain CO2 emissions. Mitigation policies and measures taken were not sufficient to prevent growth of CO2 emissions in both cities. To reduce CO2 emissions in transportation, SP and SH should focus on public policies to encourage public and clean transportation and limit the burning of fossil fuels.


2014 ◽  
Vol 11 (8) ◽  
pp. 2155-2168 ◽  
Author(s):  
P. J. Pérez-Martínez ◽  
R. M. Miranda ◽  
T. Nogueira ◽  
M. L. Guardani ◽  
A. Fornaro ◽  
...  

2017 ◽  
Vol 03 (05) ◽  
pp. 314-324
Author(s):  
Adilson Costa Macedo ◽  
Gastão Santos Sales ◽  
Maria Isabel Imbronito
Keyword(s):  

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
M E L Brandao ◽  
B A L F Braga ◽  
M L C Martins ◽  
P L A A Pereira

Abstract Santos is a seaboard Brazilian city recognized by its port activity where the road and rail infrastructure along with the large transportation operation, displays an important factor to contribute with all kinds of toxic and air pollutants. Recent studies have suggested associations between air pollution and various birth outcomes. Pollutant gases such as NOx, O3 and particulate matter PM2,5, PM10 have been cited as factors involved in such outcomes. The present study aims to assess the relationship between atmospheric pollutants and perinatal outcomes in the city of Santos from Jan. 2012 to Dec. 2015. Cross-sectional study that analyzed 10.319 singleton births in an area set with 2 km radius of the monitoring stations. Birth weight and information on mother and pregnancy were obtained at the Brazilian “Born Alive National Information System”. Daily records of air pollutants (PM10, PM2.5, NO2 and O3), temperature and relative air humidity, for the study period, were obtained from São Paulo State Environmental Agency (CETESB). Associations between preterm birth and air pollutants mean levels at each gestational trimester were investigated using multiple logistic regression model controlled by the variables: infant sex, type of delivery, maternal education. prenatal care, and number of previous live births, temperature and relative air humidity. NO2 e PM2,5 was not associated with preterm birth. O3 was significantly associated in the first trimester in the fourth quartile (OR = 1,47 CI 95% 1,05; 2,07). PM10 was significantly associated in the first trimester for the fourth quartile (OR = 1,28 CI 95% 1,00; 1,64), second trimester for the second quartile (OR = 1,37 CI 95% 1,07; 1,77). Conclusions the results shows evidence that maternal exposure to air pollution especially during the first trimester of pregnancy may contribute to preterm birth. Further actions are needed towards controlling air pollution are strongly recommended for promoting early-life health. Key messages This is the first research of this kind that was made in Santos. It brings important evidence of the impact in the life of the population, especially those whose is not even born yet. It can be used as a resource to guide public policies in health, especially the guidelines that dictate the concentration of air pollutants and air quality.


2020 ◽  
Vol 11 (6) ◽  
pp. 24-31 ◽  
Author(s):  
Luciana Ferreira Leite Leirião ◽  
Daniela Debone ◽  
Theotonio Pauliquevis ◽  
Nilton Manuel Évora do Rosário ◽  
Simone Georges El Khouri Miraglia

Author(s):  
Soumith Kumar Oduru ◽  
Pasi Lautala

Transportation industry at large is a major consumer of fossil fuels and contributes heavily to the global greenhouse gas emissions. A significant portion of these emissions come from freight transportation and decisions on mode/route may affect the overall scale of emissions from a specific movement. It is common to consider several alternatives for a new freight activity and compare the alternatives from economic perspective. However, there is a growing emphasis for adding emissions to this evaluation process. One of the approaches to do this is through Life Cycle Assessment (LCA); a method for estimating the emissions, energy consumption and environmental impacts of the project throughout its life cycle. Since modal/route selections are often investigated early in the planning stage of the project, availability of data and resources for analysis may become a challenge for completing a detailed LCA on alternatives. This research builds on such detailed LCA comparison performed on a previous case study by Kalluri et al. (2016), but it also investigates whether a simplified LCA process that only includes emissions from operations phase could be used as a less resource intensive option for the analysis while still providing relevant outcomes. The detailed LCA is performed using SimaPro software and simplified LCA is performed using GREET 2016 model. The results are obtained in terms of Kg CO2 equivalents of GHG emissions. This paper introduces both detailed and simplified methodologies and applies them to a case study of a nickel and copper mine in the Upper Peninsula of Michigan. The analysis’ are done for three modal alternatives (two truck routes and one rail route) and for multiple mine lives.


2014 ◽  
Vol 111 ◽  
pp. 33-46 ◽  
Author(s):  
Cassiano Antonio Bortolozo ◽  
Marco Antonio Couto ◽  
Jorge Luís Porsani ◽  
Emerson Rodrigo Almeida ◽  
Fernando Acácio Monteiro dos Santos

2021 ◽  
Vol 3 (4) ◽  
pp. 3466-3477
Author(s):  
Amanda Stefany Francisco Silva ◽  
João Victor Vaz Fontes ◽  
Maria Eduarda Moraes Dos Santos

No atual ambiente competitivo é imperativo que as empresas busquem a contínua satisfação dos consumidores, a fim de atingir a fidelização. Diante da importância da satisfação para as empresas, este estudo analisa o grau de satisfação e propõe melhorias contínuas para um restaurante no interior de São Paulo. Para isso, aplicou-se o Método de Análise e Solução de Problemas – MASP, juntamente com um questionário para identificação do nível de satisfação dos consumidores. Os resultados indicaram que o atendimento foi o fator de insatisfação dos consumidores. Diante disso, foi elaborado um plano de ação que resultou na programação de um aplicativo e treinamentos aos funcionários, com o objetivo de melhorar o atendimento e obter melhores resultados.


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