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61,005 resultsShowing papers similar to Complexities of the global plastics supply chain revealed in a trade-linked material flow analysis
ClearMapping of global plastic value chain and plastic losses to the environment: with a particular focus on marine environment
This report maps the global plastic value chain from production through use to waste management, estimating that millions of tonnes of plastic enter the ocean each year, with significant regional variation in management capacity. The analysis provides the economic and waste management context needed to understand why plastic pollution — and the resulting microplastic problem — continues to grow globally.
The consequences of trade on global plastic pollution
By combining plastic waste generation data with global trade commodity data, researchers found that plastic waste exported from high-income countries and mismanaged in lower-income nations contributes 1.2 million metric tons of additional plastic to aquatic environments annually, increasing prior estimates of high-income country contributions by 51% for freshwater and 100% for marine environments. The findings reveal that international waste trade is a major underestimated driver of global plastic and microplastic pollution.
Exploring the EU plastic value chain: A material flow analysis
Researchers conducted a material flow analysis of the EU27 plastic value chain, finding that only 19% of plastics were recycled in 2019, with total losses amounting to 4% of production and significant variation across sectors and polymer types.
Plastics in the global environment assessed through material flow analysis, degradation and environmental transportation
Researchers conducted a global mass flow analysis of plastic emissions across all countries, tracking 8 polymer types across 10 sectors into 7 environmental compartments. The study estimated that 0.8 million tonnes of microplastics and 8.7 million tonnes of macroplastics entered the environment in 2017, with tire wear being the largest source of microplastic emissions. Modeling predicts that even with zero plastic production after 2022, approximately 2.15 gigatonnes of plastics would still accumulate in the environment by 2050 due to landfill leakage and degradation.
The Evolutionary Trend and Impact of Global Plastic Waste Trade Network
Analysis of the global plastic waste trade network from 1988 to 2017 found that recent national import bans have reshaped trade flows, with waste being redirected from China to other developing nations rather than reducing overall plastic waste generation.
Global Plastic Waste Pollution Challenges and Management
This review examines the global plastic waste crisis, highlighting that over 6.3 billion tonnes of plastic waste have been generated and only 9% recycled, with microplastics now detected even in remote Arctic regions and in food consumed by humans. The authors discuss the environmental and health consequences of plastic pollution and argue for urgent action including alternative energy recovery and circular economy approaches to reduce plastic accumulation.
Plastic Waste Management: Global Facts, Challenges and Solutions
This review summarised global statistics and challenges in plastic waste management, noting that most plastic waste ends up in landfill, with recycling remaining the least implemented disposal method. The authors highlighted that plastic degradation in terrestrial and aquatic environments produces microplastics that can enter human bodies through the food chain, skin-contact products, and bottled water, and outlined current and emerging solutions to the global plastic waste crisis.
Plastic Footprint
This review discussed the global scale of plastic pollution—approximately 400 million tons of waste generated annually—and examined how plastics degrade into micro- and nanoplastics that accumulate in the food chain, climate system, and human body.
Plastic Pollution and its Impact on Environment
This overview of plastic pollution from 1950 to 2021 estimates that approximately 6.3 billion tons of plastics have been produced globally, with only 9% recycled, while continued population growth and consumption drive mounting environmental accumulation. The study links plastic pollution trajectories to public health, ecosystem, and regulatory challenges.
Plastic
This overview examines the scale of global plastic production and pollution, explaining how 9 million tonnes of plastic enter oceans annually, fragment into microplastics that enter food chains, and allow toxic chemicals including BPA, styrene, and PCBs to bioaccumulate up to humans.
Mapping mismanaged plastic waste in Indonesia: subdistrict-level analysis through material flow from sources to the environment
Researchers found that Indonesia produces over 9 million tons of plastic waste each year, with more than 1 million tons ending up directly in rivers, drains, and illegally dumped on land. This mismanaged plastic waste breaks down into tiny particles called microplastics that can contaminate drinking water and food sources, potentially affecting human health. The study helps identify pollution hotspots where better waste management could reduce plastic entering the environment and our bodies.
Plastic Pollution and Potential Solutions
This review provides a broad overview of plastic pollution, covering the full lifecycle from manufacturing through disposal and environmental degradation. Researchers note that of the 8.3 billion tonnes of plastic ever produced, roughly 79% has ended up in landfills or the natural environment, where it breaks down into micro- and nanoplastics that persist for centuries. The study discusses potential solutions including improved recycling, biodegradable alternatives, and policy interventions to reduce plastic waste.
Global Material Flow of Macro‐ and Microplastics to Support a Circular Economy
Researchers developed a global material flow analysis of macro- and microplastics to identify where intervention efforts can best support a circular economy. The study found that current plastic waste reduction initiatives are often misaligned with the most impactful leverage points in the plastic material cycle.
Analysis of Plastic Waste Processing Methods
This review summarizes global plastic waste production and recycling trends, arguing that the recycling industry must scale up urgently to address growing environmental contamination. Current recycling rates remain far below what is needed to prevent plastic pollution from continuing to accumulate.
Traded Plastic, Traded Impacts? Designing Counterfactual Scenarios to Assess Environmental Impacts of Global Plastic Waste Trade
This study used life cycle assessment to evaluate the environmental impact of global plastic waste trade in 2022 across 18 countries. The research found that trading plastic waste internationally resulted in lower overall environmental impacts compared to countries processing all their waste domestically, partly because importing countries have higher recycling rates. However, the benefits depend heavily on actual recycling rates, and the trade can shift pollution burdens to lower-income countries.
A mass budget and box model of global plastics cycling, degradation and dispersal in the land-ocean-atmosphere system
Researchers built a global computer model tracking how 8,300 million metric tons of plastic produced since 1950 cycles through land, ocean, and atmosphere as it fragments into microplastics over time. Their modeling shows that even eliminating all new plastic releases from 2025 onward would still leave small microplastics cycling through the environment for millennia, because of the enormous stockpile of plastic waste already accumulated on land.
Plastic Pollution: Causes, Effects and Preventions
This study reviewed the causes, effects, and prevention strategies for plastic pollution, noting that only 9% of the 9 billion tonnes of plastic ever produced has been recycled, with the remainder ending up in landfills, dumps, or the natural environment. Based on fieldwork and stakeholder consultations with industries, environmental groups, health practitioners, and government ministries, the paper outlined the health and ecological consequences of widespread plastic waste.
Plastic dispersion and accumulation in the environment using a mass flow analysis approach
Researchers developed a material flow analysis model to quantify global plastic emissions and project their environmental accumulation through 2050 under business-as-usual, reduction, and zero-production scenarios. Results show that rubber microplastics from car tyres account for over 60% of global microplastic releases, accumulating primarily along roadsides and in subsurface waters, while packaging plastics from lower-middle-income countries dominate macroplastic inputs.
Plastic Waste: Challenges and Opportunities to Mitigate Pollution and Effective Management
Researchers reviewed plastic waste generation and management strategies globally, identifying lack of technical skills, inadequate recycling infrastructure, and poor regulatory awareness as the main barriers to addressing the ~400 million tons of plastic produced annually.
Circular Economy and the Changing Geography of International Trade in Plastic Waste
This study analyzed over two decades of international trade data in plastic waste, finding increasingly complex transboundary flows as circular economy policies tightened, with China's 2018 import ban dramatically reshaping global plastic waste trade routes and highlighting ongoing challenges in achieving sustainable plastic material cycles.
A mass budget and box model of global plastics cycling, fragmentation and dispersal in the land-ocean-atmosphere system
Researchers constructed a global mass budget and box model tracking plastic polymer flows from production through fragmentation into microplastics across land, ocean, and atmosphere. The model suggests ocean microplastic stocks are much larger than surface measurements indicate, and that atmospheric transport plays a significant role in redistribution of marine-derived microplastics.
A mass budget and box model of global plastics cycling, degradation and dispersal in the land-ocean-atmosphere system.
Researchers developed a global mass budget and box model tracking plastic cycling across terrestrial, oceanic, and atmospheric reservoirs from 1950 to 2015, incorporating historical production data, fragmentation, and transport dynamics for macroplastics, large microplastics, and small microplastics. The model estimated that the deep ocean (82 Tg) and shelf sediments (116 Tg) represent major plastic reservoirs, and that even maximum feasible reduction scenarios would result in approximately 4-fold increases in atmospheric and aquatic microplastic exposure by 2050 due to legacy plastics already in circulation.
Plastic Pollution is One of the Main Environmental Problem of Humanity
This English-language summary reviews global plastic pollution statistics, noting that of approximately 9 billion tons of plastic produced, most has accumulated in landfills or nature rather than being recycled. It emphasizes plastic material stability and the need for improved waste management to prevent further microplastic accumulation.
A local-to-global emissions inventory of macroplastic pollution.
This study developed a high-resolution global inventory of macroplastic pollution by distributing nationally reported waste management data down to sub-national and local scales, producing maps of plastic emission hotspots. The dataset is intended to support negotiations for a global plastics treaty by providing a data-driven baseline for identifying sources and prioritizing interventions.