scholarly journals Analysis of Greenhouse Gas Emissions for Carbonated Soft Drinks Using LCA Methodology

2021 ◽  
Vol 43 (1) ◽  
pp. 1-9
Author(s):  
Jongsek Kim ◽  
Noh-Hyun Lim ◽  
Yoonmi Shin ◽  
Kyungwook Park ◽  
Ihn Sup Han

Objectives:In accordance with the concern of global warming problem, many companies in Korea are striving to reduce greenhouse gas emissions in accordance with consumer awareness. Many studies have been reported for various products; however it is difficult to find carbonated soft drinks in Korea. The purpose of this study is to the impact of the greenhouse gas emissions, especially carbonated soft drinks in Korea.Methods:Calculation method of the greenhouse gas emissions followed “Guidelines for Carbon Footprint of Products” used in Korean Carbon Footprint Labeling. It was developed based on international standards such as ISO 14040 series. Life cycle of carbonated soft drinks was considered as a pre-manufacturing stage, manufacturing stage, distribution and disposal stage. Use stage of the product was excluded.Results and Discussion:This study shows that the package types and amounts for pre-manufacturing, manufacturing and disposal steps of carbonated soft drinks (the unit contents: 500 mL/unit, 1.5 L/unit), and also shows the results of greenhouse gas emissions. From the results, the pre-manufacturing stage of PET bottle manufacturing is the first contributor that occupy above 60% of greenhouse gas emissions. For reducing carbon emissions, low carbon manufacturing techniques for PET bottle are important. Sensitivity analysis was performed for PET bottle manufacturing, cap manufacturing and waste plastic disposal including site data and assumptions made. The sensitivity of each item was less than 7%.Conclusions:In conclusion, this study shows that the pre-manufacturing step of PET bottle and cap production have very significant impact on the greenhouse gas emissions. Therefore lightweight packages and usage of recycled plastics would be main techniques for reducing greenhouse gas emissions of carbonated soft drinks. From this study, the increment of product’s carbon footprint certification would be used as an effective policy instrument for achieving reduction goals of Korea Government. And also it could be used to spread the culture of reducing greenhouse gas emissions.

Author(s):  
Milica Jović ◽  
Mirjana Laković ◽  
Marjan Jovčevski

Daily emissions of greenhouse gasses have a negative impact on the quality of the atmosphere. In almost every sector there is a certain emission of these gasses. This means that every sector, whether it is the energy, industry, transport sector or the household has a part in the degradation of the environment. In this connection, many models have been developed, whose task is to reduce greenhouse gas emissions and carbon dioxide as well to improve the environmental quality. This paper will discuss the carbon footprint model. A carbon footprint is the set of greenhouse gas emissions caused by something. It can be calculated for a product, service, person or even a country, and is used to understand the impact of human activity on the earth’s climate. Also, an analysis of carbon footprint using different types of fuel for heating households will be presented.


2021 ◽  
Vol 11 (4) ◽  
pp. 354-365
Author(s):  
M. M. Balashov

The European Commission is currently preparing to implement a new form of carbon regulation a cross-border carbon tax. As conceived by the authors, such a decision will force exporters of goods with a significant amount of greenhouse gas emissions during production to improve the environmental friendliness of production and, as a result, to reduce their carbon footprint. In addition, the carbon tax will create a competitive advantage for foreign companies with low greenhouse gas emissions. Such a policy of the European Union can seriously affect the economy of the Russian Federation and Russian companies that are export-oriented. Today, all over the world, more and more importance is attached to environmentally neutral technologies and industries. To keep up with the global trend, as well as to maintain the level of competitiveness, the Russian economy needs to adapt. The speed and efficiency of adaptation directly depend on system solutions both at the state level (development of the necessary regulatory legal acts and standards for reporting and disclosure of information) and at the level of enterprises most sensitive to carbon regulation (audit of the carbon footprint, modernization of production facilities, responsible approach to neutralization carbon footprint). The purpose of this work is to study the impact of carbon regulation mechanisms on the development of industry in the Russian Federation, in accordance with it, the following tasks are formed: to describe the mechanisms of carbon regulation, to assess the economic impact on the domestic industry, to consider world practices of confirming the carbon footprint, to identify threats to implementation of the national program “International cooperation and export” from the introduction of carbon regulation.


2021 ◽  
Vol 45 (340) ◽  
pp. 94-112
Author(s):  
Oleksandr Datsii ◽  
Nataliia Levchenko ◽  
Ganna Shyshkanova ◽  
Ruslan Dmytrenko ◽  
George Abuselidze

Abstract It is stated that the strategic benchmark for transformational changes in the economy is currently low-carbon production, the achievement of which is possible to provide with the consistent application of an arsenal of strict control measures, in particular, the introduction of state audit of low-carbon production. The effectiveness of the mechanism for ensuring the implementation of the UN Framework Convention on Climate Change has been assessed. The necessity of implementation in the domestic practice of the state audit of low-carbon production by the decoupling approach is proved. The agri-business portfolio has been formed according to the decoupling approach as one of the leaders in greenhouse gas pollution. The author's economic and mathematical models of estimation according to the decoupling approach of the impact of branches of crop and livestock production on environmental pollution are proposed. The dependence of greenhouse gas emissions on the volume of gross output of agricultural production, capital investment and current expenditures on environmental protection has been established. The results of a comparative analysis of the realism of forecasts of changes in greenhouse gas emissions according to the methodology of the National Academy of Sciences of Ukraine and the author's methodology are highlighted. A roadmap for the introduction of a state low-carbon decoupling audit of the state decoupling audit has been proposed as part of the preparation of the second nationally determined contribution to the Paris Agreement. The expediency of supplementing GRI 300 “Environmental Disclosures” with the group of indicators GRI-305.5 “Reduction of GHG emissions”, formed by the decoupling approach, is substantiated.


2021 ◽  
Vol 1209 (1) ◽  
pp. 012015
Author(s):  
J Budajová

Abstract In general, we can call the carbon footprint as emissions of gases that affect the Earth’s climate, while being used by humans. The impact of construction, building materials, structures, or the overall life cycle of a building on the environment is great. Sustainable architecture is gaining more prominence, using reduced carbon footprint. Today’s construction industry is increasingly moving towards sustainable construction, which is constantly being formed. The great weather fluctuations that take place from day to day are forcing us to reduce our greenhouse gas emissions. The global warming potential GWP (global warming potential) caused by these greenhouse gas emissions is increased to carbon dioxide CO2 and expressed as carbon dioxide equivalent CO2eq. Using GWP we can determine the carbon footprint of a product. The aim of this paper is to change the three compositions of the perimeter walls using LCA analysis (life cycle assessment) and to choose the composition that has the best carbon footprint and is therefore more advantageous. The need for a sustainable built environment is urgent due to its positive impact on the environment.


Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3744
Author(s):  
Delfina Rogowska ◽  
Artur Wyrwa

The assessment of life cycle greenhouse gas emissions of motor fuels is important due to the legal obligations and corporate social responsibility of the petroleum industry. Combining the Life-Cycle Assessment with optimization methods can provide valuable support in the decision-making process. In this paper, a mathematical model of a refinery was developed to analyze the impact of process optimization on GHG emissions at the fuel production stage. The model included ten major refinery units. Fuel production costs were minimized by taking into account the number of constraints. The analysis was performed in two steps. First, the model was run for the reference case of fuels composition. Then, more than twelve thousand model runs were performed. In each model, the fuel composition was changed. This change represented the exogenous pressures and resulted in different flows of mass, energy and GHG emission at the refinery. The most favorable results in terms of GHG emissions were then identified and analyzed. Additionally, the impact of using low-carbon fuels for process heating was evaluated. The study showed that fuel blending management could lead to the reduction of GHG emissions by 0.4 gCO2-eq/MJ while the use of low-carbon fuel for process heating results in a reduction of GHG emissions by 2 ca. gCO2-eq/MJ.


2009 ◽  
pp. 107-120 ◽  
Author(s):  
I. Bashmakov

On the eve of the worldwide negotiations of a new climate agreement in December 2009 in Copenhagen it is important to clearly understand what Russia can do to mitigate energy-related greenhouse gas emissions in the medium (until 2020) and in the long term (until 2050). The paper investigates this issue using modeling tools and scenario approach. It concludes that transition to the "Low-Carbon Russia" scenarios must be accomplished in 2020—2030 or sooner, not only to mitigate emissions, but to block potential energy shortages and its costliness which can hinder economic growth.


2008 ◽  
Vol 2008 (6) ◽  
pp. 783-792 ◽  
Author(s):  
Patricia Scanlan ◽  
Holly Elmendorf ◽  
Hari Santha ◽  
James Rowan

2006 ◽  
Vol 19 (13) ◽  
pp. 3055-3069 ◽  
Author(s):  
Peter A. Stott ◽  
John F. B. Mitchell ◽  
Myles R. Allen ◽  
Thomas L. Delworth ◽  
Jonathan M. Gregory ◽  
...  

Abstract This paper investigates the impact of aerosol forcing uncertainty on the robustness of estimates of the twentieth-century warming attributable to anthropogenic greenhouse gas emissions. Attribution analyses on three coupled climate models with very different sensitivities and aerosol forcing are carried out. The Third Hadley Centre Coupled Ocean–Atmosphere GCM (HadCM3), Parallel Climate Model (PCM), and GFDL R30 models all provide good simulations of twentieth-century global mean temperature changes when they include both anthropogenic and natural forcings. Such good agreement could result from a fortuitous cancellation of errors, for example, by balancing too much (or too little) greenhouse warming by too much (or too little) aerosol cooling. Despite a very large uncertainty for estimates of the possible range of sulfate aerosol forcing obtained from measurement campaigns, results show that the spatial and temporal nature of observed twentieth-century temperature change constrains the component of past warming attributable to anthropogenic greenhouse gases to be significantly greater (at the 5% level) than the observed warming over the twentieth century. The cooling effects of aerosols are detected in all three models. Both spatial and temporal aspects of observed temperature change are responsible for constraining the relative roles of greenhouse warming and sulfate cooling over the twentieth century. This is because there are distinctive temporal structures in differential warming rates between the hemispheres, between land and ocean, and between mid- and low latitudes. As a result, consistent estimates of warming attributable to greenhouse gas emissions are obtained from all three models, and predictions are relatively robust to the use of more or less sensitive models. The transient climate response following a 1% yr−1 increase in CO2 is estimated to lie between 2.2 and 4 K century−1 (5–95 percentiles).


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