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Papers
61,005 resultsShowing papers similar to A critical review of the novel analytical methods for the determination of microplastics in sand and sediment samples
ClearComparison of two procedures for microplastics analysis in sediments based on an interlaboratory exercise
Researchers compared two laboratory procedures for extracting and identifying microplastics in sediments through an interlaboratory exercise, evaluating a 'core' method and an 'augmentation' method using visual microscopy for particle identification, and providing recommendations to improve standardization of sediment microplastic analysis.
Method for Quantifying and Characterization of Microplastics in Sand Beaches
This paper proposes a standardized method for sampling and characterizing microplastics in beach sand to improve comparability across studies. Consistent methodology is critical because current variation in field and lab techniques makes it difficult to combine or compare data from different research groups.
A critical review of microplastics characterisation in aquatic environments: recent trends in the last 10 years
This critical review assessed current approaches to characterizing microplastics in aquatic environments, evaluating sampling methods, extraction protocols, and analytical techniques. It identified persistent inconsistencies in methodology and recommended standardization practices to improve data comparability.
A standardized method for sampling and extraction methods for quantifying microplastics in beach sand
This study developed and tested a standardized method for sampling microplastics from beach sand, evaluating how sample volume, sampling depth, and extraction technique affect measured concentrations. Standardization is critical because current methodological variability makes it impossible to compare results across different beaches or studies.
A new analytical approach for monitoring microplastics in marine sediments
Researchers developed a new analytical approach for monitoring microplastics specifically in marine sediments, improving extraction and identification steps to enable more reliable and standardized environmental monitoring of seafloor contamination.
Comparative analysis of microplastics detection methods applied to marine sediments: A case study in the Bay of Marseille
This study compared multiple analytical methods for detecting and quantifying microplastics in marine sediment samples, evaluating extraction efficiency, polymer identification accuracy, and practical considerations for routine environmental monitoring.
Assessment of microplastic content in natural waters and sediments: sampling and sample preparation
Researchers reviewed and evaluated sampling and analytical methods for measuring microplastic content in natural waters and sediments, assessing sources of error and variability in current approaches. The review recommended a standardized protocol to improve cross-study comparability.
Microplastic Detection and Analysis from Water and Sediment: A Review
This review summarized current methods for detecting and analyzing microplastics in water and sediment samples, covering sampling techniques, extraction procedures, identification technologies, and quality control measures needed for reliable microplastic quantification.
Microplastic contamination in sediments: Analytical techniques and case-based evaluations
This review synthesizes advances in analytical techniques for detecting and characterizing microplastics in sediments, covering density separation, enzymatic digestion, and spectroscopic identification methods. The authors identify key challenges in cross-study comparisons due to inconsistent protocols and highlight the need for standardization.
Microplastic in Soil: a Review of Detection Methods
This review examines published approaches for detecting and identifying microplastics in soil environments, synthesizing sampling, extraction, and characterization methods to address the lack of standardization that hinders cross-study comparisons. Researchers found that unifying detection methods is essential for developing a common understanding of microplastic prevalence and impact in terrestrial ecosystems.
Extraction and detection methods of microplastics in food and marine systems: A critical review
This critical review evaluates the various methods used to extract and detect microplastics in food and marine samples, from sample preparation to analytical identification. Researchers found significant inconsistencies across studies in how microplastics are separated, quantified, and characterized, making it difficult to compare results. The study calls for standardized protocols to enable more reliable assessments of microplastic contamination in food and the environment.
Metodologia de extração de microplásticos associados a sedimentos de ambientes de água doce
This Brazilian study (in Portuguese) evaluated methods for extracting microplastics from aquatic sediment samples, comparing different protocols to improve analytical accuracy. Standardized extraction methods are essential for producing comparable microplastic data across different studies and regions.
Proposal for an initial screening method for identifying microplastics in marine sediments
Researchers developed a simplified screening protocol to identify microplastics in marine sediment samples, intended as a rapid initial method before more detailed analysis. Standardized screening protocols that are accessible to more laboratories are needed to expand global monitoring of microplastic sediment contamination.
Comparison of microplastic isolation and extraction procedures from marine sediments
Researchers compared five methods for extracting microplastics (40-710 μm) from marine sediments by spiking known MP quantities into sediment matrices and measuring percent recovery across extraction approaches. Results showed that sediment matrix composition, MP properties including size and polymer type, and extraction method all significantly influenced recovery efficiency, underscoring the need for standardized extraction protocols to enable cross-study comparisons.
Assessment of the Microplastics Content in Natural Waters and Sediments: Sampling and Sample Preparation
This review examines the challenges of sampling and preparing water and sediment samples for microplastic analysis, highlighting the lack of standardized methods. Researchers found that differences in collection techniques, sample volumes, and processing steps make it difficult to compare results across studies. The study calls for an internationally agreed-upon analytical framework to improve the reliability and consistency of microplastic monitoring worldwide.
The Hidden Microplastics: New Insights and Figures from the Thorough Separation and Characterization of Microplastics and of Their Degradation Byproducts in Coastal Sediments
Researchers applied thorough extraction and characterization methods to coastal sediment samples and found substantially more microplastics — including degradation byproducts not previously reported — than standard methods typically detect. The results suggest that conventional extraction protocols underestimate true microplastic contamination levels in marine sediments.
New techniques for the detection of microplastics in sediments and field collected organisms
Researchers developed new techniques for detecting microplastics in sediment samples and for collecting particles in the field, improving the reliability and sensitivity of methods used to monitor environmental microplastic contamination.
Research Progress on Separation and Detection Methods of Microplastics in Soil Environment
This review summarizes methods for separating and detecting microplastics in soil environments, identifying the most effective analytical approaches and highlighting the need for standardization to improve comparability across studies.
Microplastics: A Review of Methodology for Sampling and Characterizing Environmental and Biological Samples
This review examines the range of methodologies available for sampling and characterising environmental microplastics, highlighting how variability in collection, separation, detection, and identification procedures limits cross-study comparisons and discussing how complementary technique combinations can improve standardisation and data quality.
Developmentof Standardized Methods to Extract andDigest Microplastics in Environmental Samples
Researchers reviewed and compared extraction and digestion methods for isolating microplastics from environmental samples, finding that the lack of standardization across techniques is a major barrier to producing comparable results and calling for validated universal protocols.
A methodological approach of the current literature on microplastic contamination in terrestrial environments: Current knowledge and baseline considerations
This review of microplastic pollution in terrestrial and agricultural soils finds that a lack of standardized extraction and identification procedures makes most studies incomparable, calling for baseline contamination controls and harmonized reporting of concentrations, morphotypes, and analytical methods. The authors identify knowledge gaps for future research and provide minimum recommended procedures for field studies.
Methods for sampling, processing, identification,and quantification of microplastics in the marine environment
This paper reviews and compares the various methods used to collect, process, identify, and quantify microplastics across different environmental samples. It highlights the lack of standardized protocols as a major obstacle to comparing results across studies and calls for methodological harmonization.
Microplastics in freshwater sediment: A review on methods, occurrence, and sources
This review synthesizes methods, occurrence data, and sources of microplastics in freshwater sediments, comparing approaches and providing recommendations for standardized sampling and analysis to fill knowledge gaps relative to marine research.
Methodological approaches to the monitoring of microplastics in France
Researchers reviewed the methods used to monitor microplastics in France, highlighting the different approaches adopted across water, sediment, and biological samples and the need for standardized protocols to improve comparability of results across studies.