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Microplastics: From Pollution to Solutions - Understanding Impacts, Detection Methods, and Remediation Strategies
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This review surveys microplastic pollution -- plastic particles smaller than 5 mm -- across industries including cosmetics and cleaning products, covering impacts, detection methods, and remediation strategies. The authors provide an integrated assessment of primary (microbead) and secondary (environmentally fragmented) microplastic sources and evaluate the current state of technical solutions.
The issue of microplastic pollution, defined as plastic particles smaller than 5 mm, poses a significant challenge across various industries, such as cosmetics and cleaning. Microplastics are categorized as primary (microbeads) or secondary (environmentally formed), with major sources being microfibers and synthetic garment paint, with wastewater treatment plants contributing to waterway pollution. In aquatic ecosystems, microplastics can have both immediate and long-term effects on organisms, impacting gene expression and causing inflammation. Human activities such as aquaculture and tourism are the leading causes of microplastics in oceans, while improper waste disposal leads to their presence in terrestrial environments, posing health risks through drinking water contamination. Detection methods such as Raman and NMR spectroscopy offer insights into their composition, although challenges exist in identification owing to their diverse natures. Remediation strategies involve enhanced wastewater treatment and passive approaches such as river management, with the membrane filtration market expected to grow significantly. Research into degradable plastics and nanotechnology shows promise in addressing this issue, with crucial ethical considerations. This chapter gives an outline of microplastics, how common they are in the environment, how they are being collected, characterization methods, elimination methods, and policy interventions promoting sustainability and circular economy practices.
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Microplastics in the Environment: Sources, Impacts, and Remediation Strategies
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This review summarizes existing research on tiny plastic particles called microplastics, covering where they come from, how they harm wildlife and potentially human health, and methods proposed to clean them up or prevent pollution. It notes that detecting, measuring and regulating microplastics remain major challenges.
Exploring microplastic pollution from origin to environmental impact and remediation approaches
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This review provides a comprehensive assessment of microplastic pollution, covering their sources from synthetic textiles, cosmetics, and packaging to their fate in aquatic and terrestrial ecosystems. The study critically examines detection techniques, structural and chemical classification methods, and the health risks microplastics pose to organisms including humans.
Microplastic Pollution: An In-depth Review of its Sources, Formation Mechanisms, Quantification Techniques, Environmental Impacts, Toxicological Effects and Remediation Strategies
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This comprehensive review covers the full scope of microplastic pollution, from where microplastics come from and how they form, to how scientists detect and measure them. Researchers summarized the environmental and health impacts of microplastic contamination across ecosystems including water, soil, and air. The study also evaluates current cleanup and remediation strategies, highlighting the need for coordinated global efforts to address this widespread form of pollution.
Microplastics Degradation and Remediation Techniques
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This review surveys degradation and remediation techniques for microplastics -- particles from 0.1 micrometers to 5 mm -- including physical, chemical, and biological approaches. The authors evaluate the effectiveness of current methods and identify promising directions for reducing the persistent environmental and health impacts of microplastic pollution.
Current Scenario on the Impact of Microplastics on the Environment, Marine, and Humans
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This review surveys the current state of microplastic pollution -- particles smaller than 5 mm from environmental plastic degradation and intentional microbead manufacturing -- in environmental, marine, and human contexts. The authors summarize contamination pathways, concentrations across environmental matrices, and the emerging evidence for health effects from dietary and inhalation exposure.
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