Life cycle assessment of organic Parmesan Cheese considering the whole dairy supply chain

Author(s):  
Giulia Borghesi ◽  
Giuseppe Vignali

Agriculture and food manufacturing have a considerable effect on the environment emissions: holdings and farms play an important role about greenhouse gas emissions and water consumption. This study aims at evaluating the environmental impact of one of the most important Italian DOP product: organic Parmesan Cheese. Environmental performances of the whole dairy supply chain have been assessed according to the life cycle assessment approach (LCA). In this analysis Parmesan Cheese is made from an organic dairy farm in Emilia Romagna, which uses the milk from three different organic livestock productions. Organic agriculture is different from conventional; the major difference is represented by the avoidance of the use of synthetic fertilizers and pesticides made in chemical industry process. Organic agriculture uses organic fertilizers to encourage the natural fertility of the soil respecting the environment and the agro-system. In this case, life cycle approach is used to assess the carbon footprint and the water footprint of organic Parmesan Cheese considering the milk and cheese production. The object at this level is investigating the environmental impact considering the situation before some improvement changes. The functional unit is represented by 1 kg of organic Parmesan Cheese; inventory data refer to the situation in year 2017 and system boundaries consider the inputs related to the cattle and dairy farm until the ripening (included). The carbon footprint is investigated using IPCC 2013 Global Warming Potential (GWP) 100a method, developed by Intergovernmental Panel on Climate Change, and reported in kg of CO2eq. Otherwise, water footprint allows to measure the water consumption and in this work it is assessed using AWARE method (Available Water REmaining).

Water ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 803
Author(s):  
Winnie Gerbens-Leenes ◽  
Markus Berger ◽  
John Anthony Allan

Considering that 4 billion people are living in water-stressed regions and that global water consumption is predicted to increase continuously [...]


2012 ◽  
Vol 49 (6) ◽  
pp. 1247-1258 ◽  
Author(s):  
Claudio Pattara ◽  
Andrea Raggi ◽  
Angelo Cichelli

2021 ◽  
Author(s):  
Bart van Straten ◽  
Sharina Ligtelijn ◽  
Lieke Droog ◽  
Esther Putman ◽  
Jenny Dankelman ◽  
...  

Abstract Introduction/background: The COVID-19 pandemic has led to threatening shortages in the healthcare of medical products such as face masks. Due to this major impact on our healthcare society, an initiative was conducted between March and July 2020 for reprocessing face masks from 19 different hospitals. This exceptional opportunity was used to study the cost impact and the effects of the CO2 footprint of reprocessed face masks relative to new disposable face masks.Aim: The aim of this study is to conduct a life cycle assessment (LCA) to assess and compare the environmental impact of disposed versus reprocessed face masks.Methods: In total, 18,166 high-quality medical FFP2 face masks were reprocessed through steam sterilization between March and July 2020. CO2 emissions equivalent (kg CO2 eq) and other impact categories, such as water consumption during production, transport, sterilisation and end-of-life processes, were assessed. A Monte Carlo model was used to predict the sensitivity of different factors in the whole process on the kg CO2 eq.Results: The average kg CO2 eq appears to be 42% lower for reprocessed face masks based on a rejection rate of 20% than new ones. The sensitivity analysis indicated that the loading capacity of the autoclave and rejection rate of face masks have a large influence on kg CO2 eq. The estimated cost price of a reprocessed mask was €1,40 against €1.55.Discussion: The life cycle assessment (LCA) demonstrates that reprocessed FFP2 face masks from a circular economy perspective have a lower environmental impact on kg CO2 eq and water usage than new face masks. For policymakers, it is important to realize that the CO2 footprint of medical products such as face masks may be reduced by means of circular economy strategies.Conclusion: This study demonstrated a lower environmental impact and financial burden for reprocessed medical face masks than for new face masks without compromising qualifications. Therefore, this study may serve as an inspiration for investigating the reprocessing of other medical products that may become scarce. Finally, this study advocates that circular design engineering principles should be taken into account when designing medical devices. This may lead to more sustainable products that require less CO2, have less water consumption and lower costs.


2017 ◽  
Vol 8 (1) ◽  
pp. 57-66
Author(s):  
Tomasz Nitkiewicz ◽  
Agnieszka Ociepa-Kubicka

Abstract The article presents the activities of selected company - biomass manufacturer and user - with regard to environmental impact of biomass supply chain solutions. The biomass production facility of Biomass User Company is one of the most modern plant in Central Europe. It uses wooden and agricultural biomass to produce heat in biomass-fired steam boiler. The objective of the paper is to investigate the environmental impact with the use of life cycle assessment method. In our study, we define different scenarios for biomass transportation, concerning its supply as well as distribution. Life cycle assessment method is used to estimate environmental impact and to perform sensitivity analysis on transport modes, fuel mix structure and destination of self-cropped biomass. LCA ReCiPe endpoint indicator is used to measure environmental performance. As the results show, transport efforts are not significant factor while environmental impacts are concerned but are rather impact intensive type of activity and should be addressed with company environmental policies.


2016 ◽  
Vol 688 ◽  
pp. 204-209 ◽  
Author(s):  
Jozef Mitterpach ◽  
Jozef Štefko

The main objective of this paper thesis is to determine the environmental impact of two houses made of two alternative materials - a wooden and a brick house - using a Life Cycle Assessment (LCA). By comparing the material composition of their design to determine the environmental impacts of global warming, human health, consumption of resources and ecosystem quality. An overall comparison showed that the materials for the construction of a wooden house have less negative impact on the environment than materials for the construction of a brick house. Using the GWP method, results show that the materials for the construction of a brick house leave twice the carbon footprint in the environment than materials for a wooden house. This resultant state is mainly due to the use of natural materials in the wooden house (wood, fibre insulation), unlike the materials used in the brick house (ceramic masonry, insulation from stone wool) and so on.


2017 ◽  
Vol 117 (5) ◽  
pp. 853-872 ◽  
Author(s):  
Gokhan Egilmez ◽  
Khurrum Bhutta ◽  
Bulent Erenay ◽  
Yong Shin Park ◽  
Ridvan Gedik

Purpose The purpose of this paper is to provide an input-output life cycle assessment model to estimate the carbon footprint of US manufacturing sectors. To achieve this, the paper sets out the following objectives: develop a time series carbon footprint estimation model for US manufacturing sectors; analyze the annual and cumulative carbon footprint; analyze and identify the most carbon emitting and carbon intensive manufacturing industries in the last four decades; and analyze the supply chains of US manufacturing industries to help identify the most critical carbon emitting industries. Design/methodology/approach Initially, the economic input-output tables of US economy and carbon footprint multipliers were collected from EORA database (Lenzen et al., 2012). Then, economic input-output life cycle assessment models were developed to quantify the carbon footprint extents of the US manufacturing sectors between 1970 and 2011. The carbon footprint is assessed in metric tons of CO2-equivalent, whereas the economic outputs were measured in million dollar economic activity. Findings The salient finding of this paper is that the carbon footprint stock has been increasing substantially over the last four decades. The steep growth in economic output unfortunately over-shadowed the potential benefits that were obtained from lower CO2 intensities. Analysis of specific industry results indicate that the top five manufacturing sectors based on total carbon footprint share are “petroleum refineries,” “Animal (except poultry) slaughtering, rendering, and processing,” “Other basic organic chemical manufacturing,” “Motor vehicle parts manufacturing,” and “Iron and steel mills and ferroalloy manufacturing.” Originality/value This paper proposes a state-of-art time series input-output-based carbon footprint assessment for the US manufacturing industries considering direct (onsite) and indirect (supply chain) impacts. In addition, the paper provides carbon intensity and carbon stock variables that are assessed over time for each of the US manufacturing industries from a supply chain footprint perspective.


2021 ◽  
Vol 773 ◽  
pp. 145573
Author(s):  
Ricardo González-Quintero ◽  
Diana María Bolívar-Vergara ◽  
Ngonidzashe Chirinda ◽  
Jacobo Arango ◽  
Heiber Pantevez ◽  
...  

Revista EIA ◽  
2019 ◽  
Vol 16 (31) ◽  
pp. 27-42 ◽  
Author(s):  
Carmen Alicia Parrado Moreno ◽  
Ricardo Esteba Ricardo Hernández ◽  
Héctor Iván Velásquez Arredondo ◽  
Sergio Hernando Lopera Castro ◽  
Christian Hasenstab --

Colombia is a major flower exporter of a wide variety of species, among which the chrysanthemum plays a major role due to its exporting volume and profitability on the international market. This study examines the major environmental impacts of the chrysanthemum supply chain through a life cycle assessment (LCA). One kg of stems export quality was used as the functional unit (FU). The study examines cut-flowers systems from raw material extraction to final product commercialization for two markets (London and Miami) and analyzes two agroecosystems: one certified system and one uncertified system. The transport phase to London resulted in more significant environmental impacts than the transport phase to Miami, and climate change (GWP100) category was significant in both cities, generating values of 9.10E+00 and 2.51E+00 kg CO2-eq*FU for London and Miami, respectively. Furthermore, when exclusively considering pre-export phases, the uncertified system was found to have a greater impact than the certified system with respect to fertilizer use (certified 1,448E-02 kg*FU, uncertified 2.23E-01 kg*FU) and pesticide use (certified 1.24 E-04 kg*FU, uncertified 2.24E-03 kg*FU). With respect to the crop management, eutrophication (EP) and acidification (AP) processes imposed the greatest level of environmental impact. Strategies that would significantly reduce the environmental impact of this supply chain are considered, including the use of shipping and a 50% reduction in fertilizer use.


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