scholarly journals A Review of Bioplastics and Their Adoption in the Circular Economy

Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1229
Author(s):  
Alberto Di Bartolo ◽  
Giulia Infurna ◽  
Nadka Tzankova Dintcheva

The European Union is working towards the 2050 net-zero emissions goal and tackling the ever-growing environmental and sustainability crisis by implementing the European Green Deal. The shift towards a more sustainable society is intertwined with the production, use, and disposal of plastic in the European economy. Emissions generated by plastic production, plastic waste, littering and leakage in nature, insufficient recycling, are some of the issues addressed by the European Commission. Adoption of bioplastics–plastics that are biodegradable, bio-based, or both–is under assessment as one way to decouple society from the use of fossil resources, and to mitigate specific environmental risks related to plastic waste. In this work, we aim at reviewing the field of bioplastics, including standards and life cycle assessment studies, and discuss some of the challenges that can be currently identified with the adoption of these materials.

2021 ◽  
Vol 11 (7) ◽  
pp. 2964
Author(s):  
Gregor Braun ◽  
Claudia Som ◽  
Mélanie Schmutz ◽  
Roland Hischier

The textile industry is recognized as being one of the most polluting industries. Thus, the European Union aims to transform the textile industry with its “European Green Deal” and “Circular Economy Action Plan”. Awareness regarding the environmental impact of textiles is increasing and initiatives are appearing to make more sustainable products with a strong wish to move towards a circular economy. One of these initiatives is wear2wearTM, a collaboration consisting of multiple companies aiming to close the loop for polyester textiles. However, designing a circular product system does not lead automatically to lower environmental impacts. Therefore, a Life Cycle Assessment study has been conducted in order to compare the environmental impacts of a circular with a linear workwear jacket. The results show that a thoughtful “circular economy system” design approach can result in significantly lower environmental impacts than linear product systems. The study illustrates at the same time the necessity for Life Cycle Assessment practitioners to go beyond a simple comparison of one product to another when it comes to circular economy. Such products require a wider system analysis approach that takes into account multiple loops, having interconnected energy and material flows through reuse, remanufacture, and various recycling practices.


2012 ◽  
Vol 260-261 ◽  
pp. 1086-1091
Author(s):  
Xiao Xian Zhang ◽  
Fang Ma ◽  
Li Wang

Life cycle assessment is a technique to assess potential environmental impacts associated with all the stages of a product, process or service. This paper introduces life cycle assessment into the full process of agricultural circular economy. There are increasing environmental risks associated with agricultural circular economy; however, no appropriate assessment and analysis techniques on environmental impact are available. Due to the lack of special life cycle assessment database and available methodology in agricultural circular economy, we proposed a life cycle assessment technical framework with emphasis on problems associated with traditional agricultural circular economy life cycle assessment. This paper is aimed to produce reliable information on the environmental impact assessment for agriculture policy-makers, producers and consumers to help them choose sustainable development agricultural products and processes.


Author(s):  
Evert-Jan Velzing ◽  
Annemiek Van der Meijden ◽  
Kitty Vreeswijk ◽  
Ruben Vrijhoef

AbstractThe urgency for developing a circular economy is growing, and more and more companies and organisations are concerned with the importance of adapting their business to fit a changing economy. However, many analyses on the circular economy are still rather abstract and there is a lack of understanding about what circularity would mean for specific industries. This insufficient insight especially seems to be apparent in the building and construction sector. Besides, the building and construction sector is responsible for a major part of energy use and emissions. To tackle the issue of insufficient insight into the business consequences of circular devlopments, further research is necessary. Therefore, we propose to collaborate on a research project that aims to provide a more detailed level of analysis. The goal is to identify drivers and barriers to make better use of materials in the building and construction sector. This further research would benefit from an international collaboration between universities of applied sciences and industry from different European countries. An additional benefit of the applied orientation would be the relevance for professional education programmes. References CBS, PBL & Wageningen UR. (2017). Vrijkomen en verwerking van afval per doelgroep, 1990-2014 (indicator 0206, versie 13, 26 janauri2017). Retrieved from: https://www.clo.nl/indicatoren/nl0206-vrijkomen-en-verwerking-van-afval-per-doelgroep Cuchí, A.; Arcas, J.; Casals, M. & Fobella, G. (2014). Building a common home Building sector – A global vision report. Produced by the Global Vision Area within the World SB14 Barcelona Conference. De Jesus, A. & Mendonça, S. (2018). Lost in Transition? Drivers and Barriers in the Eco-innovation Road to the Circular Economy. Ecological Economics, 145, 75-89. doi: 10.1016/j.ecolecon.2017.08.001. EC. (2015). Closing the Loop – An EU action plan for the Circular Economy. Brussels: European Commission. EC. (2019). Report from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions on the implementation of the Circualr Economy Action Plan. Brussels: European Commission. Ghisellini, P; Cialini, C. & Ulgiati, S. (2016). A review on circular economy: the expected transition to a balanced interplay of environmental and economic systems. Journal of Cleaner Production, 114, 11-32. doi: 10.1016/j.jclepro.2015.09.007. Kirchherr, J., Pisciceli, L., Bour, R., Kostense-Smit, E., Muller, J., Huibrechtse-Truijens, A. & Hekkert, M. (2018). Barriers to the Circular Economy: Evidence From the European Union (EU). Ecological Economics, 150, 264-272. Mazzucato, M. (2018). Mission-Oriented Research & Innovation in the European Union – A problem-solving approach to fuel innovation-led growth. Retrieved from: European Commission; https://ec.europa.eu/info/sites/info/files/mazzucato_report_2018.pdf Nederland circulair in 2050. Rijksbreed programma Circulaire Economie (2016). Den Haag: Ministerie van Infrastructuur en Milieu & Ministerie van Economische Zaken. Stahel, W.R. (2016) The Circular Economy. Nature, 531(7595), 435-438. UN. (2018). 2018 Global Status Report – Towards a zero-emission, efficient and resilient buildings and construction sector. United Nations Environment Programme. UNCTAD. (2018). Circular Economy: The New Normal (Policy Brief No. 61). Retrieved from United Nations Conference on Trade and Development (UNCTAD): https://unctad.org/en/PublicationsLibrary/presspb2017d10_en.pdf


2016 ◽  
Vol 15 (8) ◽  
pp. 1755-1766 ◽  
Author(s):  
Ian Vazquez-Rowe ◽  
Daniele Cambria ◽  
Sara Gonzalez-Garcia ◽  
Maria Teresa Moreira ◽  
Gumersindo Feijoo ◽  
...  

2021 ◽  
Vol 13 (17) ◽  
pp. 9963
Author(s):  
Rakesh Kumar ◽  
Anurag Verma ◽  
Arkajyoti Shome ◽  
Rama Sinha ◽  
Srishti Sinha ◽  
...  

Plastic pollution is ubiquitous in terrestrial and aquatic ecosystems. Plastic waste exposed to the environment creates problems and is of significant concern for all life forms. Plastic production and accumulation in the natural environment are occurring at an unprecedented rate due to indiscriminate use, inadequate recycling, and deposits in landfills. In 2019, the global production of plastic was at 370 million tons, with only 9% of it being recycled, 12% being incinerated, and the remaining left in the environment or landfills. The leakage of plastic wastes into terrestrial and aquatic ecosystems is occurring at an unprecedented rate. The management of plastic waste is a challenging problem for researchers, policymakers, citizens, and other stakeholders. Therefore, here, we summarize the current understanding and concerns of plastics pollution (microplastics or nanoplastics) on natural ecosystems. The overall goal of this review is to provide background assessment on the adverse effects of plastic pollution on natural ecosystems; interlink the management of plastic pollution with sustainable development goals; address the policy initiatives under transdisciplinary approaches through life cycle assessment, circular economy, and sustainability; identify the knowledge gaps; and provide current policy recommendations. Plastic waste management through community involvement and socio-economic inputs in different countries are presented and discussed. Plastic ban policies and public awareness are likely the major mitigation interventions. The need for life cycle assessment and circularity to assess the potential environmental impacts and resources used throughout a plastic product’s life span is emphasized. Innovations are needed to reduce, reuse, recycle, and recover plastics and find eco-friendly replacements for plastics. Empowering and educating communities and citizens to act collectively to minimize plastic pollution and use alternative options for plastics must be promoted and enforced. Plastic pollution is a global concern that must be addressed collectively with the utmost priority.


2021 ◽  
Vol 13 (21) ◽  
pp. 11853
Author(s):  
Ioannis Arzoumanidis ◽  
Anna M. Walker ◽  
Luigia Petti ◽  
Andrea Raggi

The tourism industry is one of the fastest growing sectors, even though in the last couple of years there has been a negative effect due to the COVID-19 pandemic. This growth has led to an increase in environmental, economic and social impacts. Furthermore, the transition towards a circular economy has become one of the priorities of the European Union given its orientation towards sustainable development. However, the concept of circular tourism has been poorly analysed until now. This paper aims at identifying a set of life cycle-based sustainability- and circularity-related indicators for the hospitality sector by means of a literature review and a content analysis. It presents an overview of the most relevant themes and indicators in the tourism sector, showing that carbon footprint and resource-related indicators are especially relevant. Given the complexity of the measurement of circularity and the fact that life cycle-based indicators have started to be considered in this field, the paper also proposes some criteria for indicator selection to make their application more feasible for hospitality actors.


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