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61,005 resultsShowing papers similar to Analysis of Microplastic at Sea Water and Sediment in the Pasaran Island Bay Using FT-IR
ClearMicroplastic Analysis at Sea Water and Sediment in the Mahitam Island Lampung Bay using FT-IR
A study at Mahitam Island in Lampung Bay, Indonesia, identified microplastics in both seawater and sediment samples using Fourier-transform infrared spectroscopy. Fibers and fragments were the most common types found, indicating that plastic pollution has reached this coastal area.
Analisis Mikroplastik Pada Air Dan Sedimen Di Pantai Teluk Lampung Dengan Metode Ft-Ir (Fourier Transform Infrared)
Microplastics were analyzed in water and sediment samples from a beach in Lampung Bay, Indonesia, using Fourier Transform Infrared spectroscopy for polymer identification. Multiple polymer types were detected, with polyethylene and polypropylene among the most common. The study documents microplastic pollution in an Indonesian coastal area and establishes baseline data for future monitoring.
Microplastic in Beach Sediment of Nasi Island, Aceh Besar Regency, Indonesia
Researchers analyzed microplastic abundance, morphology, and polymer composition in beach sediments from two beaches on Nasi Island, Aceh Besar Regency, Indonesia, using dry sieve fractionation, microscopy, and FTIR spectroscopy. They found fragments, films, and fibers across both beaches, with peak abundance of 2,651 particles/kg at the finest sieve fraction (0.063 mm), and identified PETE, polystyrene, and LDPE as the dominant polymer types.
Stereomicroscopic and Fourier Transform Infrared (FTIR) Spectroscopic Characterization of the Abundance, Distribution and Composition of Microplastics in the Beaches of Qingdao, China
Microplastics were found on two beaches in Qingdao, China at varying concentrations, with fibers as the most common type. The study used FTIR spectroscopy to identify polymer types including polyester and polypropylene, contributing to the global picture of beach microplastic contamination.
Characterization and distribution of microplastics and plastic debris along Silver Beach, Southern India
Researchers examined 28 sediment samples along Silver Beach in Southern India for microplastic and plastic debris contamination, using FT-IR spectroscopy to characterize polymer types and finding predominantly white-colored (44%) and irregularly-shaped (82%) plastics in the study area.
Microplásticos En Tres Playas Del Corredor Turístico Del Norte, Piura, Perú
Researchers sampled sediments from three beach zones along northern Peru's tourist corridor in February 2024 and characterized microplastic abundance, morphology, and polymer types using FTIR analysis. Microplastics were detected across all sampling zones, with fragments and fibers dominating and polyethylene as the most common polymer type.
Karakterisasi Mikroplastik Dari Sedimen Padang Lamun, Pulau Panjang, Jepara, Dengan Ft-ir Infra Red
Researchers identified microplastics in seagrass bed sediments at Panjang Island, Indonesia, using infrared spectroscopy to characterize the types present. The study confirms that microplastic pollution has reached this coastal ecosystem, which provides important habitat for marine life.
Karakteristik Mikroplastik pada Sedimen dan Air laut di Muara Sungai Wulan Demak
Researchers characterized microplastics in sediment and seawater at the Wulan River Estuary in Indonesia, finding the highest abundances at stations near the river mouth and identifying fibers as the dominant shape, with FTIR confirming multiple polymer types including polypropylene and polyethylene.
Karakteristik Mikroplastik Di Perairan Pulau Tengah, Karimunjawa
Researchers investigated microplastic characteristics at Pulau Tengah in the Karimunjawa waters of Indonesia, sampling at four stations using plankton nets and analyzing particle abundance, morphology under stereo microscopy, and polymer type via FTIR spectroscopy to characterize contamination in this tropical marine environment.
Plastics in surface water of southern coastal belt of Sri Lanka (Northern Indian Ocean): Distribution and characterization by FTIR
Researchers investigated plastic pollution in coastal surface waters across 12 regions in southern Sri Lanka, finding an overall mean microplastic density of 17.45 items per cubic metre with filaments as the most common morphology. FTIR characterisation confirmed the polymer types present, with blue-coloured particles being the most abundant across sampling locations.
An Integrated Assessment of Microplastic Pollution in Coastal Surface Water and Sediment of Japan
Researchers conducted a comprehensive survey of microplastic pollution in surface water and sediment at 15 coastal locations across Japan, from Hokkaido to Okinawa. They extracted over 53,000 suspected microplastic particles and identified the most common polymers using FTIR spectroscopy. The study provides an integrated baseline dataset for understanding the extent and distribution of microplastic contamination along Japanese coastlines.
Microplastic as a pollution in Babura River Medan: A study Case
Researchers characterized microplastic abundance and composition in the water and sediments of the Babura River in Medan, Indonesia, collecting samples from three sites in July 2020. Using microscopy and FTIR analysis, they identified polypropylene, polystyrene, and polyethylene in fragment, film, and fiber forms, with sediment abundances ranging from 15 to 39 particles per 100g and water concentrations from 68 to 132 particles per liter.
Contributions of Fourier transform infrared spectroscopy in microplastic pollution research: A review
This review covers advances in Fourier transform infrared (FTIR) spectroscopy techniques — including chemical imaging — for identifying polymer types in microplastic samples and tracing their fate in different environmental matrices.
Plastic debris in the Mediterranean Sea: Types, occurrence and distribution along Adriatic shorelines
Researchers investigated plastic debris in sediments from five beaches on the Northern Adriatic coast, finding a mean density of 12.1 items per kg dry weight and characterising debris types using FT-IR spectroscopy in the first such assessment for this region.
Degradation degree analysis of environmental microplastics by micro FT-IR imaging technology
Researchers used micro-FTIR spectral-image fusion to classify the degradation degree of polyethylene microplastics collected from coastal environments, achieving 97.1% classification accuracy and enabling estimation of environmental persistence time from spectral data.
Identifikasi Dan Kepadatan Mikroplastik Di Sekitar Muara Sungai Banjir Kanal Barat Dan Banjir Kanal Timur, Kota Semarang, Jawa Tengah
Researchers identified and quantified microplastics in seawater near the estuaries of the Banjir Kanal Barat and Banjir Kanal Timur rivers in Semarang, Indonesia, using plankton nets and FT-IR analysis. They found higher microplastic densities at the Banjir Kanal Timur estuary (179.09 particles/m3) compared to the western canal (79.51 particles/m3), with fibers, fragments, films, and pellets composed of nylon, nitrile, PVC, PET, and polycarbonate polymers.
Characteristics and distribution of microplastics in the estuarine environment and beach sands of Can Gio, Ho Chi Minh City, Vietnam
Researchers assessed the spatiotemporal distribution of microplastics in estuaries and beaches of the Can Gio Biosphere Reserve in Ho Chi Minh City, Vietnam, collecting over 300 water and sediment samples across dry and rainy seasons and characterising particles by size, morphology, and polymer composition using FTIR spectroscopy.
Small microplastics (<100 μm), plasticizers and additives in seawater and sediments: Oleo-extraction, purification, quantification, and polymer characterization using Micro-FTIR
Small microplastics below 100 micrometers, plasticizers, and plastic additives were simultaneously quantified in seawater and sediments from Italian transitional water bodies using oleo-extraction and micro-FTIR, revealing that sub-100-micrometer particles and chemical additives represent a substantial and understudied component of total microplastic contamination.
Characterization of plastic debris from surface waters of the eastern Arabian Sea–Indian Ocean
Researchers characterized floating plastic debris from surface waters of the eastern Arabian Sea, finding that the microplastic size fraction (0.5-5 mm) was most prevalent at over 50% of total debris, with ATR-FTIR analysis identifying polyethylene and polypropylene as dominant polymer types. The findings document widespread plastic contamination in a poorly studied region of the Indian Ocean.
The applicability of reflectance micro-Fourier-transform infrared spectroscopy for the detection of synthetic microplastics in marine sediments
Researchers developed and validated an optimized micro-FT-IR spectroscopy protocol for detecting microplastics in coastal marine sediments, providing a detailed operating procedure. The standardized method improves detection reliability and enables comparison of results across laboratories studying sediment microplastic contamination.
Dataset of microscopic images and infrared spectra of beach sediment samples from Juara, Salang, and Tulai in Tioman Island, Malaysia
This dataset paper provides microscopic images and infrared spectra of beach sediment particles — including microplastics — collected from three beaches on Tioman Island, Malaysia. The data, covering particles in both the microplastic (<5 mm) and macroplastic (>5 mm) size ranges, is intended as a reference resource for environmental monitoring and pollution studies in marine ecosystems. Making such raw spectral and imaging data publicly available is important for building the comparative databases needed to standardize microplastic identification methods across different research groups.
Sources and fate of microplastics in marine and beach sediments of the Southern Baltic Sea—a preliminary study
Researchers investigated microplastic sources and distribution in marine and beach sediments of the southern Baltic Sea — one of the most polluted regional seas — using density extraction and FT-IR identification. The study found widespread contamination with significant variability tied to local sources and hydrodynamic transport patterns.
Sources and Distribution of Polycyclic Aromatic Hydrocarbons and Microplastics in Sediments from the Gulf of Trieste
Researchers characterized the distribution, concentration, and sources of polycyclic aromatic hydrocarbons and microplastics in marine sediments from the Gulf of Trieste using FTIR spectroscopy and density separation. PAH concentrations were highest near harbors and marinas and were of both pyrogenic and petrogenic origin, while microplastics peaked at 125 particles per 100 g dry weight in coastal areas with filaments and fragments of polyethylene and polypropylene (100-300 µm) dominating.
Occurrence and abundance of macro, meso and microplastics along the coasts of the Persian Gulf (case study: Bushehr Province coast)
This survey of 17 coastal stations in Iran's Bushehr Province on the Persian Gulf documented widespread plastic pollution at macro, meso, and microplastic scales, with fibers making up the majority and fragments under 500 micrometers being most common. Polyethylene, polystyrene, PET, and nylon were the dominant polymer types identified by infrared analysis. The Persian Gulf is a semi-enclosed, heavily industrialized sea, and this data establishes baseline contamination levels needed to track how pollution changes over time.