scholarly journals Love-Hate Relationship with Plastic? Explicitly and Implicitly Measured Valence and Risk Attitudes Towards Plastic Packaging, Plastic Waste, and Microplastic

2021 ◽  
Author(s):  
Claudia Menzel ◽  
Julia Brom ◽  
Lea Marie Heidbreder

Within society, problem awareness related to plastic pollution is high. Nevertheless, plastic production and consumption is constantly increasing. Plastic consumption expresses two sides of a coin: consumers appreciate plastic packaging for its practicability and other benefits, likewise they also experience concern especially related to pollution with waste and microplastic. In the current work, we systematically investigated valence- (Study 1; N = 103) and risk- (Study 2; N = 105) related attitudes towards plastic packaging, plastic waste, and microplastic. Therefore, we measured participants’ attitudes implicitly and explicitly. By using single-category implicit association tests, we revealed that packaging and microplastic were automatically evaluated as ‘bad’ and neutral regarding risk, and waste as ‘bad’ and ‘risky’. Explicit responses in both studies highlighted an overall negative evaluation of all plastic forms. Thereby, packaging was rated as less ‘bad’, ‘unpleasant’, ‘unpractical’, and ‘risky’ (in general and for the environmental) than waste and microplastic. The latter was evaluated as much riskier for human health than packaging and waste. Environmental risk ratings were generally very high. In comparison to other materials (paper, glass, metal), plastic was generally rated as worse and riskier. We conclude that attitudes related to plastic mirror high problem awareness and, therefore, plastic-reduction interventions should support consumers in acting according to their attitudes rather than addressing only awareness and attitude change.

Subject The EU’s plastic waste strategy. Significance The European Commission on January 16 published a strategy for tackling plastic waste, setting a goal of making all plastic packaging recyclable by 2030. The strategy comes amid growing concerns about the damage caused by plastic pollution, particularly to the marine environment, and a ban by the Chinese government on imports of certain types of waste including several plastics. Impacts Meeting the Commission’s goals for recycling could cost between 8 and 16 billion euros over the next 30 years. Greater investments in recycling could generate 200,000 jobs in the sector across the EU. North-western EU members may be best placed to take advantage of opportunities arising from greater emphasis on recycling.


2020 ◽  
pp. 202-228
Author(s):  
Gretė Bagdonaitė ◽  
Leila Abi Chaker

More and more oceans are polluted by plastic waste emmitted by humans. Unrestricted production and consumption of plastic products have a major negative impact not only on the world’s lungs – the oceans but also on human health. Ocean plastic pollution is caused by human activities, particularly land-based activities. Therefore, this article addresses two key aspects that should be tackled with this pollution problem. First, the article presents the existing international regulation directed against ocean pollution by land-based sources, highlighting its inefficiencies and shortcomings, while suggesting what decisions should be taken on the international scene. Secondly, Secondly, it discusses ways in which the amount of plastic waste generated can be reduced, with positive consequences not only for the ocean ecosystem but also for national economies.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
R. Becerril-Arreola ◽  
R. E. Bucklin

AbstractPlastic pollution is a pressing issue because authorities struggle to contain and process the enormous amount of waste produced. We study the potential for reducing plastic waste by examining the efficiency with which different polyethylene terephthalate (PET) bottles deliver beverages. We find that 80% of the variation in bottle weight is explained by bottle capacity, 16% by product category, and 1% by brand. Bottle weight is quadratic and convex function of capacity, which implies that medium capacity bottles are most efficient at delivering consumable product. Local data on PET bottle sales and municipal waste recovery validate the findings. A 20% shift in consumption from smaller to larger bottles could reduce the production of PET waste by over 10,000 t annually in the U.S. alone.


2021 ◽  
Vol 2 (2) ◽  
pp. 117-126
Author(s):  
Titien Yusnita ◽  
Febri Palupi Muslikhah ◽  
Machyudin Agung Harahap

The problem of waste is always an interesting thing that never runs out to find a solution. One of them is plastic packaging waste that is widely used by the community and cannot be decomposed again by nature. In line with the SDGs issue, Indonesia is the second largest country that disposes of plastic waste in the world after China. This is very dangerous for the natural beauty of Indonesia's vast seas, and destroys a very diverse ecosystem. Existing plastic waste that comes from household waste, it can be used easily and cheaply into Ecobrick. Ecobrick is a term for the result of managing plastic waste into a brick that can be used as useful items such as chairs or tables. This plastic waste management training activity was carried out for housewives in Cibitung Tengah Village, Bogor Regency to find out the use of plastic waste that can be recycled to be used as useful goods. In addition, to provide awareness of the importance of sorting household waste in order to help preserve nature. Keywords: ecobricks, management, household, plastic waste  


2020 ◽  
Vol 200 ◽  
pp. 02014
Author(s):  
Bachtiar W Mutaqin ◽  
Muh Aris Marfai ◽  
Muhammad Helmi ◽  
Nurhadi Nurhadi ◽  
Muhammad Rizali Umarella ◽  
...  

Human pressure on the coastal and aquatic surrounding ecosystem in Indonesia, through plastic waste, is increasing, considering that 60 % of the approximately 250 million people live in the coastal areas. Plastic waste originating from human activities has become a massive problem in almost all the small island and coastal regions, especially in the eastern part of Indonesia. This condition is caused by poor waste management and a lack of public awareness in disposing of waste in its place, including in an area known as its marine biodiversities and marine tourism spots like Masohi in Central Maluku. Also, the composition of waste is dominated by plastic waste that cannot be decomposed in a short period, continue circulated on the ocean currents, and will be deposited in coastal areas. Furthermore, some plastic waste will break down into micro-plastics that pollute not only the environment but also marine biota, which are often consumed by humans. This situation profoundly affects the sustainability and function of aquaecosystem services in coastal areas. Therefore, a comprehensive policy and regulation, and interdisciplinary study for analysing vulnerable coastal ecosystem, and mitigating the potential risk of plastic pollution in Masohi, Central Maluku are essential to be conducted.


2020 ◽  
Vol 1 (2) ◽  
pp. 88 ◽  
Author(s):  
Filson M Sidjabat ◽  
Yunita Ismail ◽  
Evi Rismauli

Waste problems in Indonesia has reached a critical point that is contaminating many aspects in community. Poor waste management in land have an impact in water pollutions, rivers, and toward the ocean. This rivers and oceans pollution are become the spotlights for the world and the government. As a part of education community in West Java, President University has an important role to educati and find solutions relate with this issues, one of them is to implement Thidharma in the form of social empowerment in Jatireja Village. This environmental education activities was sharing knowledge about plastic waste treatment and management that can be conducted in household scale, and to encourage behavioral change and awareness among communities. Creative product of eco-brick was also implemented tas a part of waste utilization to make valueable product. Environmental education are needed to improve community awareness on plastic waste in Indonesia, especially in West Java.


Author(s):  
Loukia Panagiotopoulou ◽  
Nora Cía Gayarre ◽  
Giulia Wally Scurati ◽  
Roberta Etzi ◽  
Gemma Massetti ◽  
...  

Abstract The massive presence of plastic in the oceans, both in form of large debris and micro-plastic, is raising global concern due to its serious effects on the marine environment and fauna, causing loss of biodiversity and potentially threatening human health. Even though this is due to poor waste management, the great production and consumption of single-use plastic is a significant exacerbating factor. Despite policies and bans can be effective measures, there is also the need to raise consumers' awareness, so they can make more sustainable choices when purchasing, using and, dismissing products. In particular, educating young citizens and encouraging them to engage in pro-environmental behaviors is a fundamental task to reach this goal. In this work, we present Contact from the future, a digital game on plastic pollution for children, to create awareness and stimulate pro-environmental behaviors, discussing the definition of objectives and requirements, as well as the design and development of the application.


2020 ◽  
Vol 5 (4) ◽  
pp. 356-363
Author(s):  
Elena Yu. Panasenkova ◽  
◽  
Olga E. Gruzdeva ◽  
Maria G. Kuznetsova ◽  
◽  
...  

The increased use of disposable plastic consumer packaging, especially in the sanitary and epidemiological conditions of COVID-19, makes it necessary to dispose of the resulting waste. The problem is aggravated by the weak processing of waste, which is stored and not destroyed in nature. In this regard, the purpose of the article is to analyze the problems caused by the consumption and disposal of plastic disposable plastic packaging by retail chains and public catering companies. A brief comparative analysis of the composition and quantities of the plastic waste was carried out. The legal documents governing the waste management in Russia and abroad were studied. The Russian waste recycling market was compared with the foreign ones. Data on polymeric waste(composition, quantity, share in the total mass of waste, cost, and possibility of using as a secondary raw material) were studied. The lack of an effective system for collecting polymer waste and its utilization in Russia was emphasized and compared with Asian, European and American countries. In these countries, there are regulatory documents governing the collection and recycling of plastic products; the production itself is economically attractive. Recommendations aimed to encourage manufacturers to recycle waste were given; options for solving the problem of recycling plastic waste on a legislative, economic and managerial basis were offered.


2021 ◽  
Author(s):  
Jesus Gomez-Velez ◽  
Stefan Krause

<p>Global plastic pollution is affecting ecosystems and human health globally. Proposing solutions and coping strategies for this threat requires a clear understanding of the processes controlling the fate and transport of mismanaged plastics at multiple scales, going from watersheds to regions and even continents. River corridors are the primary conveyor and trap for mismanaged plastic produced within the landscape and eventually released to the ocean. New approaches that apply technological sensing innovations for monitoring plastic waste in aquatic environments can improve observations and plastic waste datasets globally. However, our understanding of when, where, and how to target monitoring is limited, reducing the benefit gained. There is therefore a critical demand for predictions of hotspots (as well as hot moments) of plastic accumulation along river networks globally, in order to optimize observational capacity.     </p><p>Here, we present a new global flow and transport model for plastic waste in riverine environments. Our model predicts that only a small fraction (roughly 2.5%) of the global mismanaged plastic that entered rivers since the 1950s has been delivered to the ocean by 2020, with an overwhelming majority sequestered in freshwater ecosystems. Furthermore, we predict the patterns of mismanaged plastic accumulation and its residence time depend on (i) the topology and geometry of the river network, (ii) the relative location of plastic sources, and (ii) the relative location and trapping efficiency of flow regulation structures, primarily large dams. Our results highlight the role of rivers as major sinks for plastic waste and the need for targeted remedial strategies that consider the structure of the river network and anthropogenic regulation when proposing intervention measures and sampling efforts.</p>


2021 ◽  
Vol 888 ◽  
pp. 129-138
Author(s):  
Munzir Hadengganan ◽  
Djoko Sihono Gabriel

Plastic waste has become a big issue in the world for its large amount of plastic waste in the sea. Most of the plastic waste is plastic packaging which consists of flexible and rigid plastic packaging. This research discusses flexible plastic packaging. Until now, most researches on the loss of plastic materials discuss how to manage plastic waste disposal once it has been used by community: only a few discuss production cycle: while none of them discusses flexible plastic packaging area. This research aims to examine the number of mismanaged materials throughout flexible plastic packaging life cycle using a combination of Material Flow Analysis (MFA) and Life Cycle Analysis (LCA). Based on the literature review, interviews and observations conducted by the author to all stakeholders in the life cycle of flexible plastic packaging, mismanagement of plastic material occurred in each cycle, mostly caused by quality degradation of flexible plastic that could cause plastic waste was not acceptable in the mechanical recycle. The results of this study show that: (1) mismanaged material occurred in all cycles throughout the life cycles of flexible plastic packaging, (2) quality degradation is the main caused of mismanaged material in several cycles, and (3) the mismanaged materials in the life cycle of flexible plastic packaging were 98.29%.


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