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Papers
20 resultsShowing papers similar to Microplastics: Environmental Occurrence and Analytical Challenges
ClearMicroplásticos: Ocorrência Ambiental E Desafios Analíticos
This review covers the environmental occurrence of microplastics (1 µm to 5 mm) and the analytical challenges involved in their detection, discussing how biological and physicochemical processes alter plastic debris in ecosystems and the methods used to identify and quantify microplastics across environmental matrices.
A review on the occurrence, distribution, characteristics, and analysis methods of microplastic pollution in ecosystem s
This review covers the occurrence, distribution, characteristics, and analytical methods for microplastics across environmental matrices, emphasizing their small size and resistance to degradation as key factors driving persistence and risk. It identifies gaps in standardized monitoring methods needed for global comparisons.
Current Advances in Evaluation of Microplastics in Environmental Toxicology
This review paper summarizes existing research on microplastics—tiny pieces of plastic smaller than 5 millimeters that are now found everywhere in our environment. These microscopic plastic particles are becoming a major pollution problem because they can harm wildlife and potentially threaten human health as they spread through land and water systems. Understanding how to detect and study these particles is important because they may be entering our food and water supply.
A review on microplastics: sources, environmental fate, degradation pathways, and analytical identification methods.
This review paper summarizes existing research on tiny plastic particles called microplastics and how scientists detect them in the environment. Microplastics are a growing concern because they contaminate our air, water, and food, potentially affecting human health when we breathe or eat them. The researchers found that new, cheaper detection methods could help us better monitor these plastic particles and understand their impact on our health and environment.
Microplastic contamination: a human health concern and an analytical challenge
This review examined how microplastics (5 mm–0.1 μm) and nanoplastics (down to 1 nm) contaminate food, water, and air, summarizing harmful effects on marine and terrestrial ecosystems and discussing analytical challenges in detecting and quantifying these particles in environmental and food matrices.
Micro/nanoplastics in aquatic ecosystems: Analytical challenges, ecological impacts, and mitigation strategies
This review provides a comprehensive assessment of micro- and nanoplastic pollution in aquatic ecosystems, covering detection methods, toxic effects across the food chain, and emerging cleanup strategies. Researchers highlight the limitations of current analytical techniques and the challenges of accurately measuring these tiny particles in water and living organisms. The study identifies key research priorities needed to better understand and mitigate the growing threat of plastic particle pollution in waterways.
Challenges and Recent Analytical Advances in Micro/Nanoplastic Detection
This review covers the challenges scientists face in detecting and measuring micro- and nanoplastics in the environment, especially for particles smaller than one micrometer. Current analytical methods have significant limitations for identifying nanoplastics due to their extremely small size and diverse chemical compositions. Improving detection technology is essential for accurately assessing how much microplastic contamination exists in water, food, and human tissues.
Micro/nano-plastics occurrence, identification, risk analysis and mitigation: challenges and perspectives
This review provides a comprehensive overview of micro- and nanoplastic pollution, covering their sources, occurrence in different environments, identification methods, and potential risks to ecosystems and human health. Researchers examined current analytical techniques and found significant gaps in the ability to detect and quantify the smallest plastic particles. The study outlines mitigation strategies including improved waste management, advanced filtration, and biodegradable alternatives.
Challenges and Advances in Analytical Techniques to Detect Micro- and Nanoplastics
This research review summarizes the current methods scientists use to detect and study microplastics and nanoplastics - tiny plastic particles that can get into our environment, food, and bodies. The authors explain that identifying these extremely small plastic pieces is very challenging and requires advanced laboratory techniques to understand what types of plastics they are and how much is present. Better detection methods are important because we need to understand how much plastic pollution we're exposed to and its potential effects on human health.
Challenge for the detection of microplastics in the environment
This review examines the major challenges in detecting and quantifying microplastics across different environmental matrices, including sampling inconsistencies, contamination risks, and limitations of current analytical methods. Addressing these methodological challenges is essential for producing reliable data on microplastic pollution levels worldwide.
A critical viewpoint on current issues, limitations, and future research needs on micro- and nanoplastic studies: From the detection to the toxicological assessment.
This critical review examines the current methods for detecting and characterizing micro- and nanoplastics in various environmental samples, as well as reported toxic effects from in vivo and in vitro studies. The authors found that while substantial effort has been made to understand microplastic behavior, the scientific community is still far from a complete understanding of how these particles behave in biological systems. The review calls for improved standardized protocols and more studies focused on uptake kinetics, accumulation, and biodistribution.
Microplastics in the Ecosystem: An Overview on Detection, Removal, Toxicity Assessment, and Control Release
This review provides a broad overview of microplastic pollution, covering how these tiny plastic particles are generated, detected, and removed from the environment. Researchers examined various detection methods and removal technologies while also assessing the toxic effects of microplastics on living organisms. The study emphasizes the need for better monitoring systems and more effective strategies to manage this growing environmental and health concern.
Microplastics in the ecosystem and methods to identify them
This review examines microplastic and nanoplastic formation, environmental fate, and detection methods, synthesizing evidence on how physical, chemical, and biological degradation of bulk plastics generates particles that permeate soils, water, and the atmosphere. The authors evaluate wastewater treatment efficacy, biomagnification in food chains, and analytical approaches for monitoring MP and NP presence across environmental compartments.
Review of Microplastic Distribution, Toxicity, Analysis Methods, and Removal Technologies
This review provides a broad overview of microplastic pollution, covering where microplastics are found globally, their potential health effects on humans and ecosystems, current analytical detection methods, and available removal technologies. Researchers note that significant gaps remain in understanding the full scope of microplastic toxicity and that no single removal method is fully effective. The study calls for continued development of both monitoring techniques and treatment technologies to address this pervasive environmental contaminant.
Occurrence, impact, toxicity, and degradation methods of microplastics in environment—a review
This review summarizes current knowledge about microplastic pollution, covering where these particles come from, how they affect ecosystems, their toxic effects on organisms, and methods for breaking them down. Researchers found that microplastics are pervasive across aquatic and terrestrial environments and can harm organisms through ingestion, choking, and chemical exposure. The study examines physical, chemical, and biological degradation methods as potential tools for addressing microplastic contamination.
A critical review on occurrence, distribution, environmental impacts and biodegradation of microplastics
This review provides a broad overview of microplastic pollution, covering where these particles come from, how they spread through terrestrial and aquatic environments, and their effects on ecosystems. Researchers found that microplastics are now present in virtually every environment studied worldwide, from deep oceans to mountain soils. The study highlights biodegradation by microorganisms as a promising but still underdeveloped approach for addressing microplastic contamination.
Chemical Analysis of Microplastics and Nanoplastics: Challenges, Advanced Methods, and Perspectives
This review covers the latest laboratory methods for detecting and measuring microplastics and nanoplastics in environmental samples like water, food, and air. Identifying these tiny particles is extremely challenging because they vary enormously in size, shape, and plastic type, and concentrations can differ by billions of times between samples. Better standardized detection methods are essential for accurately understanding how much microplastic humans are actually exposed to.
Microplastics in the Environment: Sources, Detection Techniques, and Analytical Challenges
Researchers review the current state of microplastic science, covering how these tiny plastic particles (under 5mm) enter soil and water from sources like personal care products and degrading plastic waste, and survey the wide range of detection methods — including microscopy, spectroscopy, and machine learning — while identifying the lack of standardized testing as a major remaining challenge.
Microplastics Degradation and Characterization
This review examines the degradation processes and characterization methods for microplastics and nanoplastics across environmental compartments, synthesizing a decade of multidisciplinary research on plastic debris fragmentation, distribution, and interaction with biota. It covers analytical approaches for quantifying particles in the 1-5 mm and sub-micrometer size ranges and highlights ongoing challenges in assessing ecological and health risks.
A critical review on the migration, transformation, sampling, analysis and environmental effects of microplastics in the environment
This review provides a comprehensive overview of where microplastics come from, how they move through different environments, and the methods used to detect and measure them. It highlights that microplastics can carry harmful chemicals and pathogens, and emphasizes the need for standardized detection methods so researchers can better assess the true risks to ecosystems and human health.