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The neglected potential source of microplastics from daily necessities: A study on protective mobile phone cases
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Researchers identified daily household necessities including synthetic sponges, cleaning tools, and personal care items as overlooked sources of microplastic fibers and fragments. Abrasion and degradation of these common products released MPs at measurable rates, contributing to household and indoor microplastic exposure.
Microplastics (MPs) pollution has become a serious global environment problem. It is therefore of practical significance to investigate the MP pollution caused by using plastic materials on a daily basis. In this study, different protective mobile phone cases (PMPCs) were selected as a representative plastic commodity that are in contact with the human body for long periods to explore the generation and transportation of MPs during 3 months of actual use. The average abundances were 1122 particles cm on the PMPC and 314 particles cm on the palm, respectively. There were four main kinds of MPs produced during the use of different PMPCs, which indicated that waste plastics may be recycled and used as raw materials, resulting in a complex PMPC composition. The median sizes of MPs on the surfaces of PMPCs and palms were 28 and 32 µm, respectively, which were smaller than the sizes reported in other studies. The combined effect of ultraviolet ageing and friction was the main reason for MP generation during daily PMPC use. Based on the results of a fitted regression equation and Monte Carlo simulation, the sharply generation of MPs may occur when PMPC was used for approximately 33 days.
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Residential houses — a major point source of microplastic pollution: insights on the various sources, their transport, transformation, and toxicity behaviour
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This review highlights residential homes as a major but overlooked source of microplastic pollution, identifying personal care products, laundry, cooking, and household dust as key generators. These microplastics enter municipal wastewater and eventually reach rivers, lakes, and oceans. The authors emphasize that reducing microplastic pollution requires addressing household sources, not just industrial and wastewater treatment plant emissions.
Domestic Washing and Drying as the Source of Microplastics from the Textile and Garments
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Types and Sources of Microplastics; The Ubiquitous Environment Contaminant: A Review
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This review classifies microplastics by type and source, distinguishing between primary microplastics manufactured at micro-scale and secondary microplastics formed through degradation of larger plastic items across diverse ecosystems. Understanding the origins and distribution pathways of microplastics is essential for developing targeted reduction strategies, as different sources require different regulatory and technological interventions.
Sources of Microplastic in the Environment
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Microplastics enter the environment from two main source categories: primary sources producing small particles directly (such as microbeads in cosmetics) and secondary sources formed by fragmentation of larger plastic items. Understanding these distinct pathways is essential for targeting pollution prevention strategies at the most impactful entry points.
Application of Microplastics in Toiletry Products
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Researchers examined the use of microplastics in toiletry and personal care products such as exfoliants and toothpastes, assessing how these intentionally added particles enter waterways and accumulate in aquatic environments after passing through wastewater treatment systems.
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When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.