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61,005 resultsShowing papers similar to Analytical methods, source, concentration, and human risks of microplastics: a review
ClearA review of atmospheric microplastics pollution: In-depth sighting of sources, analytical methods, physiognomies, transport and risks
This review provides an in-depth analysis of atmospheric microplastic pollution, examining sources, detection methods, physical characteristics, transport mechanisms, and health risks. Researchers found that indoor environments tend to contain higher concentrations of airborne microplastics than outdoor settings, and that current detection methods are limited in their ability to capture the smallest particles. The study emphasizes the need for standardized sampling procedures and more research into the health effects of inhaling microplastic particles.
Microplastics in the atmosphere: a review
This review assessed the current state of knowledge on microplastics in the atmosphere, finding that airborne plastic particles have been detected in both indoor and outdoor environments across multiple regions worldwide. Researchers noted that comparing results across studies is difficult because sampling methods and reporting standards vary widely. The study calls for harmonized measurement approaches so that atmospheric microplastic data can be reliably used for human health risk assessments.
The Current Status of Atmospheric Micro/Nanoplastics Research: Characterization, Analytical Methods, Fate, and Human Health Risk
This review synthesizes current knowledge on atmospheric micro- and nanoplastics, covering their characterization, analytical methods, environmental fate, and human health risks while highlighting the need for standardized sampling protocols to enable cross-study comparisons.
Atmospheric Microplastics: Perspectives on Origin, Abundances, Ecological and Health Risks
This review summarizes current knowledge about microplastics in the atmosphere, including their sources, how far they travel, and potential health effects from inhalation. Researchers found that airborne microplastics can carry toxic chemicals deep into the respiratory system and may contribute to respiratory problems and other health concerns. The study emphasizes that atmospheric microplastic pollution remains poorly understood due to a lack of standardized measurement methods.
A review of airborne micro- and nano-plastics: Sampling methods, analytical techniques, and exposure risks.
This review of 140 articles on airborne micro- and nanoplastics found that diverse sampling and analytical methods make cross-study comparisons difficult, limiting exposure risk assessment. The authors recommend standardization of methods and highlight that active samplers and FTIR/Raman spectroscopy are the most commonly used approaches for collecting and identifying atmospheric plastic particles.
Characteristics, Toxic Effects, and Analytical Methods of Microplastics in the Atmosphere
This review summarizes current knowledge about the distribution, sources, and fate of microplastics in the atmosphere, along with their potential toxic effects on animals and humans. Researchers identified significant gaps in both quantitative analysis methods and understanding of the mechanisms behind inhaled microplastic toxicity. The study calls for improved sampling and characterization techniques to better assess the health risks of airborne microplastic exposure.
Airborne microplastics: environmental prevalence, human health risks, and mitigation strategies
This critical review synthesized findings from 156 peer-reviewed papers on airborne microplastics, covering sampling methodologies, environmental prevalence, health hazards, and mitigation strategies. Researchers found that atmospheric microplastic concentrations vary widely across environments and highlighted significant gaps in toxicological research regarding human health effects from inhaled microplastic particles.
Status and prospects of atmospheric microplastics: A review of methods, occurrence, composition, source and health risks
This review summarized the sampling methods, occurrence, composition, sources, and health risks of atmospheric microplastics. Researchers found that airborne microplastics are detected both indoors and outdoors, with fibers being the most common shape, and that inhalation represents an important but understudied exposure pathway. The study suggests that atmospheric transport plays a significant role in the global distribution of microplastic pollution.
Atmospheric Microplastics and Human Health: Sources, Exposure, and Risks
This review systematically summarizes the sources, distribution, and health implications of atmospheric microplastics in both indoor and outdoor air. The study highlights growing evidence that inhaled microplastics can enter the human body and pose potential risks to the respiratory system, while identifying key limitations and uncertainties in current exposure assessment methods.
Sampling strategies and analytical techniques for assessment of airborne micro and nano plastics
This review evaluates sampling strategies and analytical techniques for assessing airborne micro- and nanoplastics in indoor and outdoor environments, highlighting methodological limitations and the lack of standardization that hinder cross-study comparisons.
Atmospheric microplastics: Challenges in site- and target-specific measurements
This review examines the unique challenges of measuring microplastics in air across different environments like homes, public spaces, and outdoor settings. Researchers found that sampling methods, pretreatment steps, and analytical techniques all vary widely, making it difficult to compare results across studies. The study calls for standardized protocols to improve the accuracy and consistency of atmospheric microplastic monitoring.
A Review of the Sampling, Analysis, and Identification Techniques of Microplastics in the Air: Insights into PM2.5 and PM10
This review systematically compared methods for sampling, analyzing, and identifying microplastics in air, with special focus on the PM2.5 and PM10 fine particle fractions that are most relevant to human respiratory health. The paper identifies key gaps and recommends standardized protocols to improve comparability of airborne microplastic research.
Microplastics and nanoplastics in the air: a review
This review examines the occurrence, sources, physicochemical characteristics, and sampling and analytical methods for microplastics and nanoplastics in atmospheric air across urban, industrial, coastal, and remote environments. The authors find that fibers and fragments are the dominant atmospheric microplastic forms, that no standardized sampling methods currently exist, and that both passive and active collection approaches are used across the literature with limited comparability.
Atmospheric microplastics: A review on current status and perspectives
This review summarizes current knowledge about microplastics detected in the atmosphere of urban, suburban, and remote areas around the world. Researchers found that airborne microplastic concentrations vary by one to three orders of magnitude across different locations, with fibers and fragments being the most common shapes. The study highlights the need for standardized sampling methods and further research to understand how atmospheric microplastics affect human health.
Occurrence of Microplastics in the Atmosphere: An Overview on Sources, Analytical Challenges, and Human Health Effects
This review examines microplastic pollution in the atmosphere, covering both indoor and outdoor sources and the challenges of measuring airborne particles. Researchers found that indoor environments, where people spend most of their time, can have particularly high concentrations of microplastics from synthetic textiles and household items. The study highlights that inhaling airborne microplastics is an important but under-studied route of human exposure.
Micro- and Nanoplastics in the Atmosphere: Methodology for Microplastics Size-Fractionation Sampling
This review evaluates current sampling and size fractionation methods used for measuring micro- and nanoplastics in the atmosphere. Researchers found that the lack of standardized procedures makes it difficult to compare results across different studies. The study proposes a simplified, streamlined methodology that could improve consistency in atmospheric microplastic monitoring worldwide.
Development of screening criteria for microplastic particles in air and atmospheric deposition: critical review and applicability towards assessing human exposure
Researchers evaluated 27 studies on microplastics in air and found that most scored below 50% on quality criteria — particularly for contamination controls and measuring particles smaller than 10 micrometers — highlighting the need for standardized methods before reliable human inhalation exposure assessments can be made.
Microplastic in the Air
This review provides a comprehensive overview of methods for collecting, extracting, and identifying airborne microplastics, examining their sources, transport mechanisms, and persistence in urban and atmospheric environments, and establishing a methodological foundation for future research on microplastic air pollution.
Evaluating Ecological Impacts and Atmospheric Fate of Microplastics: Ecological Perspectives and Challenges
Researchers review how microplastics spread through the atmosphere via wind and weather before settling into water bodies, soil, and plant life — creating pathways for human exposure through the food chain. The study highlights gaps in analytical methods and calls for standardized, accurate measurement techniques to better understand and address the full ecological threat of airborne microplastic pollution.
Airborne microplastics: Occurrence, sources, fate, risks and mitigation
This review compiles findings from over 140 studies on airborne microplastics, covering their sources, distribution, and health risks in both indoor and outdoor environments. Researchers found that indoor environments often have higher microplastic concentrations than outdoor air, with textiles and building materials being major sources. The study highlights growing evidence that inhaled microplastics may pose respiratory health risks and calls for standardized measurement methods.
Development of a standardized methodology for the identification and characterization of airborne microplastics in working spaces
Researchers developed a standardized methodology for identifying and characterizing microplastics in both outdoor and indoor atmospheric samples, addressing the absence of harmonized protocols that limits comparability across airborne microplastic studies. The standardized approach improved reproducibility and allowed more accurate assessment of human inhalation exposure in different environments.
Airborne Microplastics: Another Threatening to Our Health
This review examines the emerging evidence on airborne microplastics, covering their sources, how they travel through the atmosphere, and how they enter the human respiratory system through inhalation. Researchers highlight potential health effects including pulmonary inflammation, oxidative stress, and endocrine disruption, with particle size influencing how deeply they penetrate into the lungs. The study calls for standardized measurement protocols and urgent interdisciplinary research to better understand the health risks of breathing in microplastic particles.
Atmospheric microplastics and the human lungs
This review examines atmospheric microplastics—their known concentrations, types, sizes, and shapes in the air—and assesses the potential for human inhalation and associated health consequences. It identifies major standardization gaps that prevent direct comparison of datasets and calls for coordinated research to understand which MP types pose the greatest inhalation risk to human lungs.
Does microplastic really represent a threat? A review of the atmospheric contamination sources and potential impacts
This review examines airborne microplastics as emerging atmospheric contaminants that people inevitably inhale during normal breathing. Researchers found that fibers from synthetic textiles are the most common form of airborne microplastics, and their small size allows them to remain suspended in air and potentially cause health problems. The study discusses analytical methods used to measure airborne microplastics and calls for more research into their environmental and health impacts.