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Papers
61,005 resultsShowing papers similar to Development of a Low-Cost Kit for Microplastic Detection in Household Tap Water: A Public Health Perspectiv
ClearDetecting the invisible: a conceptual proposal for accessible, at-home microplastic testing for tap and drinking water
This study presents a conceptual product specification and design for a low-cost, at-home microplastic detection kit for tap and drinking water, intended to bridge the gap between laboratory-based methods and accessible consumer tools. Researchers developed technical requirements for an accessible device that would enable household users to detect microplastic contamination without specialized equipment.
Visualization and characterisation of microplastics in aquatic environment using a home-built micro-Raman spectroscopic set up
Researchers built an affordable micro-Raman spectroscopy system capable of identifying microplastics in water samples, offering a low-cost alternative to expensive commercial equipment. The system could visualize, measure, and chemically identify different types of microplastic particles. This kind of accessible detection technology is important, especially for developing countries, because widespread monitoring of microplastic pollution in water sources is essential for protecting public health.
Rapid analytical method for characterization and quantification of microplastics in tap water using a Fourier-transform infrared microscope
Researchers developed a faster FTIR microscope method for analyzing microplastics across the whole filtration area and applied it to 42 tap water samples from five countries, finding mean concentrations of 39 particles per liter with polyester fibers and PVC fragments among the most common types.
Identifying microplastic contamination in drinking water: analysis and evaluation using spectroscopic methods
Researchers developed analytical methods to identify and quantify microplastic contamination in drinking water, evaluating extraction efficiency and detection accuracy across different water types and plastic particle sizes. The study assessed health implications based on measured plastic loads in treated water.
Validation of an FT-IR microscopy method for the monitorization of microplastics in water for human consumption in Portugal: Lisbon case study
Researchers validated a method using infrared microscopy to monitor microplastics in drinking water and applied it to 60 tap water samples from Lisbon, Portugal. They detected microplastics in most samples, with an average of 309 particles per liter, predominantly polyethylene fragments averaging 76 micrometers in length. The study provides one of the first standardized approaches for routine microplastic monitoring in public water supplies, an important step for assessing human exposure.
Standardization of FTIR-Based Methodologies for Microplastics Detection in Drinking Water: A Meta-Analysis Indeed and Practical Approach
This meta-analysis works toward standardizing the methods scientists use to detect microplastics in drinking water using infrared spectroscopy. Consistent detection methods are essential because without them, we cannot accurately compare contamination levels across studies or reliably assess how much microplastic people are actually consuming in their tap and bottled water.
Optical detection of microplastics in water
Researchers developed a low-cost portable Raman spectrometer prototype costing less than $370 for detecting microplastics in water. The device successfully detected microplastics at concentrations below 0.015% w/v, suggesting it could serve as an accessible monitoring tool for microplastic contamination in drinking water and environmental samples worldwide.
Validation of an FT-IR microscopy method for the determination of microplastic particles in surface waters
Researchers validated an FT-IR microscopy method for reliably detecting and quantifying microplastic particles in aquatic and solid samples. Validated, standardized analytical methods are essential for producing comparable data across laboratories and building a reliable global picture of microplastic contamination.
Microplastics in different water samples (seawater, freshwater, and wastewater): Methodology approach for characterization using micro-FTIR spectroscopy
Researchers developed a standardized methodology for detecting and characterizing small microplastics (10-500 micrometers) in different water types using micro-FTIR spectroscopy. The study tested various sample preparation approaches for seawater, freshwater, and wastewater, establishing reliable protocols for rinsing, digestion, and microplastic collection that can be used to assess treatment plant removal efficiency.
A straightforward Py-GC/MS methodology for quantification of microplastics in tap water
Researchers developed a simpler, more affordable method for detecting and measuring microplastics in tap water using pyrolysis gas chromatography-mass spectrometry without needing expensive custom databases. The method successfully identified seven common polymer types in drinking water samples, making it easier for labs to monitor microplastic contamination in the water supply.
Hygienic approaches to the safety levels identification of microplastics in water
Researchers developed a program of analytical and toxicological studies to establish safety levels for microplastics in water, addressing the international classification of microplastics as a new health hazard. The study combined literature analysis with sanitary-chemical and sanitary-microbiological experiments to propose indicators and criteria for assessing microplastic danger in water. The findings aim to support the development of regulatory standards for microplastic contamination in drinking water.
An Efficient Method for Testing the Quality of Drinking-Water Filters Used for Home Necessities
This paper presents a straightforward method for testing the efficiency of home drinking water filters using optical microscopy and particle counting. The results are relevant to understanding whether common household filters can reduce microplastic concentrations in tap water.
A Study on The Abundance of Microplastic Pollutant in Residential Tap Water
Researchers found microplastics in residential tap water samples across four sampling sites, identifying three polymer types — cellulose, cellophane, and poly(2,2,2-trifluoroethyl vinyl ether) — using light microscopy and FTIR spectroscopy, confirming direct human exposure through drinking water.
Zavádění analytické metody pro kvalitativní stanovení mikroplastů ve vodách
This Czech-language study developed a cost-effective analytical method for qualitatively detecting microplastics in water samples, addressing the current lack of affordable monitoring protocols. Since microplastics from personal care products and polymer degradation are not adequately removed by water treatment, reliable detection methods are needed to monitor their presence in drinking water.
Characterization of microplastics in tap water by optical photothermal infrared
Researchers used optical photothermal infrared spectroscopy to characterize microplastics in tap water, identifying particles as small as a few micrometers that conventional FTIR techniques cannot resolve. The higher detection sensitivity revealed that microplastic concentrations in drinking water are likely underestimated by standard methods.
Standardization of FTIR-Based Methodologies for Microplastics Detection in Drinking Water: A Meta-Analysis Indeed and Practical Approach
This meta-analysis pooled data from multiple studies to develop standardized methods for detecting microplastics in drinking water using infrared spectroscopy (FTIR). The research found that inconsistent testing methods across studies have made it difficult to accurately compare microplastic levels in tap water. Standardizing detection is an important step toward understanding how much microplastic people may be consuming through their drinking water.
Identification of Micro-plastics (MPs) in Conventional Tap Water Sourced from Thailand
Tap water samples collected at a Thai university contained an average of 56 microplastic particles per liter in the smallest size fraction (6.5 to 53 micrometers), with fibers making up 58% of all particles and polyethylene, PVC, PET, and polypropylene among the polymers confirmed by spectroscopy. The study identifies tap water microplastic contamination as a potential direct health exposure pathway in Thailand.
Economical and Novel Microplastic Detection Using a Arduino-Based Turbidity Sensor: A Comprehensive Investigation
Researchers developed a low-cost Arduino-based turbidity sensor system for microplastic detection as an accessible alternative to expensive FTIR and Raman spectroscopy methods. The sensor demonstrated the ability to detect microplastic-induced changes in water clarity, offering a practical monitoring tool for low-resource settings and smaller waterways that are typically undersampled.
Identifying microplastic contamination in drinking water: analysis and evaluation using spectroscopic methods
This review examines spectroscopic methods for identifying microplastics in drinking water, exploring how factors like particle size, shape, and environmental exposure affect detection accuracy using techniques such as FTIR and Raman spectroscopy.
Rapid and reliable detection of microplastics in drinking water using fluorescence microscopy
Researchers developed a fluorescence-based method for rapid detection and quantification of microplastics in drinking water, addressing the need for faster and more practical monitoring tools. The method achieved high sensitivity and allowed polymer discrimination without requiring expensive spectroscopic instrumentation.
Characterization of microplastics in tap water by optical photothermal infrared
Researchers characterized microplastics in tap water using optical photothermal infrared spectroscopy, a technique that can identify particles smaller than 10 micrometers with high chemical specificity. The method detected a broader range of particle sizes than conventional FTIR microscopy, revealing higher microplastic concentrations in tap water than previously reported.
Microplastics Detection in Streaming Tap Water with Raman Spectroscopy
Researchers demonstrated that Raman spectroscopy can detect and identify microplastic particles in streaming tap water in real time, offering a rapid non-destructive method for monitoring plastic contamination in drinking water.
Presence and Quantification of Microplastic in Urban Tap Water: A Pre-Screening in Brasilia, Brazil
Researchers sampled tap water from Brasilia, Brazil and detected microplastics in all samples, with fibers as the dominant type and concentrations higher than many previous studies from other cities, highlighting the need for treatment infrastructure improvements and standardized monitoring.
Microplastic and nanoplastic concentration in tap water in the US
Researchers analyzed microplastic and nanoplastic concentrations in tap water samples across the United States, detecting particles in the majority of samples and characterizing their size distribution, polymer type, and geographic variation.