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61,005 resultsShowing papers similar to ACCUMULATION OF MICROPLASTICS (<300 µM) IN MANGROVE SEDIMENTS OF BANDA ACEH CITY, INDONESIA
ClearRevealing Microplastic Contamination in Mangrove Sediments from Setiu Wetlands, Malaysia
Researchers found 2,292 microplastic particles per kilogram of sediment in the mangrove wetlands of Setiu, Malaysia, with over 80% being tiny fibers likely from fishing gear and packaging. Areas near aquaculture operations had the highest contamination levels, and the microplastic surfaces showed signs of environmental degradation that could make them more toxic. Mangrove ecosystems act as natural traps for microplastics, concentrating pollution in habitats that are vital for fisheries and coastal protection.
Microplastics Characteristics in Water and Sediment From Three Ecosystems on Sari Ringgung Beach, Pesawaran Regency, Lampung Province
Researchers sampled water and sediment across mangrove, seagrass, and coral reef ecosystems at an Indonesian beach, finding microplastic contamination in all three habitats with the mangrove ecosystem showing the highest concentrations — up to 467 particles per kilogram of sediment. Fibers, films, and fragments smaller than 1 mm were the most common forms found, highlighting widespread microplastic pollution across multiple coastal ecosystem types.
Abundance and distribution of microplastics in tropical estuarine mangrove areas around Penang, Malaysia
This study documented microplastic pollution in tropical mangrove estuaries around Penang, Malaysia, finding thousands of plastic particles in both water and sediment samples. Concentrations were particularly high near the more urbanized Seberang Perai area, where sediment contained up to 4,000 particles per kilogram. The research highlights that tropical mangroves, which serve as important nursery habitats for marine life, are accumulating significant amounts of microplastic pollution.
Evidence of elevated microplastic accumulation in Pacific Island mangrove sediments
Researchers found that mangrove sediments in Fiji contained nearly ten times more microplastics than surrounding non-mangrove areas, with consistent results across both urban and rural sites. Fibers were the most common type of microplastic found, and the contamination levels were comparable to heavily polluted regions elsewhere in the world. The study highlights that mangroves, while vital coastal ecosystems, may be acting as significant traps for microplastic pollution in Pacific Island nations.
Analysis of types, forms and abundance of microplastics in the mangrove forest area of pusong island, langsa city
Researchers analyzed the presence, morphology, and abundance of microplastics in water and sediment samples from the mangrove forest area of Pusong Island, Langsa City, Aceh, Indonesia. They found microplastics in the fragment and fiber forms at densities of 7-13 particles per liter with an average size of 200 micrometers, documenting pollution in a sensitive coastal ecosystem.
Abundance of Microplastics in Mangrove Sediments on Pari Island, Jakarta Bay, Indonesia
Researchers sampled mangrove sediments on Pari Island in Jakarta Bay in two seasons and identified microplastics by shape, color, size, and polymer type, finding that seasonal variation affected abundance and distribution. The study documents microplastic accumulation in a mangrove ecosystem adjacent to the Indonesian capital.
Assessment of secondary microplastics trapped in mangrove ecosystem of a highly populated tropical megacity, India
Researchers quantified microplastic contamination in Mumbai's mangrove ecosystem across six zones and 30 sampling sites. They found an average of 6,730 microplastic particles per kilogram of dry sediment, dominated by fibers and polyethylene, with concentrations decreasing at greater sediment depths, highlighting the need for management policies to protect coastal environments.
Characteristics and distribution of microplastics in the coastal mangrove sediments of China
A survey of mangrove sediments along China's coast found microplastics were ubiquitous, with concentrations and polymer types varying by proximity to human activity and hydrological conditions. The study shows that mangrove forests, which provide critical coastal ecosystem services, are accumulating significant quantities of plastic pollution.
Microplastic abundance in Surabaya mangrove areas during the wet season
Researchers assessed microplastic abundance in water and sediment samples from Wonorejo mangrove areas in Surabaya, Indonesia during the wet season in December 2021, examining both high-tide water samples and low-tide sediment samples to characterize microplastic accumulation in this urban mangrove ecosystem. The study provided wet-season baseline data on microplastic pollution in a mangrove system known to trap suspended particles and debris.
Contamination of microplastics in mangrove sediment cores from Lach Huyen area, Hai Phong city, Vietnam
Microplastic concentrations in sediment cores from mangrove forests near a major Vietnamese port averaged over 1,300 particles per kilogram — substantially higher than comparable regions globally — with fibres comprising 80% of particles and concentrations decreasing with sediment depth, suggesting recent intensification of pollution. Mangrove sediments act as long-term plastic sinks, and the high fibre burden raises concern for the benthic organisms and communities that depend on these critical coastal ecosystems.
Characterization of microplastics in mangrove sediment of Muara Angke Wildlife Reserve, Indonesia
A study of Muara Angke mangrove sediments in Jakarta found an average of 28.09 particles/kg dry sediment, with higher concentrations outside the mangrove canopy, foam as the dominant shape, and polystyrene, polypropylene, and polyethylene as the main polymers.
Micro-contaminant, but immense impact: Source and influence of diethyl phthalate plasticizer on bottom-dwelling fishes
Researchers tracked microplastic accumulation in mangrove sediments along a tropical coastline, finding concentrations up to 1,200 particles per kilogram of dry sediment. Mangroves appear to act as sinks for floating plastic debris, with fibers dominating the assemblage.
Spatial and vertical distribution of microplastics in mangrove sediment in the southern Philippines
This study mapped microplastic contamination in the sediments of three mangrove forests in Mindanao, Philippines, finding particles at all sites with counts ranging from 83 to 2,250 items per kilogram depending on location. Fragment shapes dominated near one river mouth while fibers dominated at a coastal site, and polypropylene was the most common polymer overall. Microplastic levels and types appeared linked to local economic activity, fishing, and waste management practices. The findings provide baseline data for protecting these ecologically important coastal ecosystems.
Profil Pencemaran Mikroplastik Pada Sedimen Ekosistem Mangrove di Pulau Serangan, Bali
Indonesian researchers measured microplastic contamination in mangrove sediments at Serangan Island, Bali, sampling across different depths and land-use types to map the distribution of plastic particles in this coastal ecosystem. Mangroves act as natural plastic traps due to their dense root networks, making them important sentinels for monitoring coastal plastic pollution.
Depth Profiles of Microplastic in Sediment Cores in the Mangrove Area of Kuala Gula Mangrove, Malaysia
Researchers profiled microplastic abundance with depth in sediment cores from the Kuala Gula Mangrove in Malaysia, finding 25-130 items per kg dry weight and highest concentrations near rivermouth sites, demonstrating that mangrove sediments are significant microplastic sinks.
Microplastic pollution in the surface waters, sediments, and wild crabs of mangrove ecosystems of East Java, Indonesia
Researchers surveyed microplastic contamination across ten mangrove ecosystems in East Java, Indonesia, finding microplastics in surface water, sediment, and wild crabs — with each crab containing an average of 48 plastic particles in its gills and digestive tract, more than 60% of which were fibers. The strong correlation between sediment contamination and microplastics found inside the crabs points to a pathway through which plastics enter the marine food web.
Preliminary study on microplastic abundance in mangrove sediment cores at Mae Klong River, upper Gulf of Thailand
Researchers conducted a preliminary study on microplastic abundance in mangrove sediment cores collected from the Mae Klong River mouth and a shoreline park in Thailand. The study found microplastics throughout the sediment cores, with fibers and fragments being the most common types, indicating that mangrove ecosystems are accumulating microplastic pollution over time.
Preliminary Study on the Role of Mangroves in Entrapping Microplastics in Tuticorin Coast of Gulf of Mannar, Southeast Coast of India
Researchers compared microplastic concentrations in mangrove sediments versus open-beach control sites along the coast of southern India and found consistently higher levels within mangrove areas. Polyethylene and polypropylene fibers in the 1–3 mm range were most common, and weathering analysis confirmed significant environmental degradation of the particles. The findings suggest that mangrove root systems act as natural traps for microplastics, which has implications for both ecosystem health and the many coastal communities that rely on mangroves for fisheries and shore protection.
Distribution of microplastics in the tidal flats of La Parguera, Puerto Rico
Researchers studied the distribution of microplastics in tidal flat sediments behind mangrove forests at four sites in southwest Puerto Rico. They found an average of about 149 microplastic particles per kilogram of sediment, with abundance increasing at greater distances from mangrove trees. The study suggests that mangrove density and local human activity levels influence how microplastics accumulate in these critical coastal ecosystems.
Microplastic characterization and factors influencing its abundance in coastal wetlands: insights from the world’s largest mangrove ecosystem, Sundarbans
Researchers surveyed microplastic pollution in the Sundarbans, the world's largest mangrove ecosystem, examining both water and sediment samples from 20 sites. They found microplastics at every location, with polystyrene being the most abundant polymer and fragments the most common shape. The study identified proximity to port activity and organic carbon levels as key factors influencing microplastic distribution, underscoring the vulnerability of this critical ecosystem.
Microplastic abundance and its relationship with sediment grain size in seagrass and bare flats of Panjang Island, Banten Bay, Indonesia
Researchers surveying Panjang Island in Indonesia's Banten Bay found microplastics throughout both seagrass and bare sediment areas, with finer-grained sediments accumulating more particles. Seagrass beds appeared to trap more microplastics than bare areas, meaning these critical coastal habitats — already under stress — may concentrate plastic pollution and expose the organisms sheltering in them to higher doses.
Microplastics in Singapore’s coastal mangrove ecosystems
Researchers sampled coastal mangrove ecosystems in Singapore and found microplastics throughout, demonstrating that mangrove habitats accumulate plastic pollution and raising concerns for the organisms that depend on these ecologically important coastal forests.
Abundance and characteristics of microplastics in the mangrove sediment of the semi-enclosed Maowei Sea of the south China sea: New implications for location, rhizosphere, and sediment compositions
Microplastics were widespread in mangrove sediments of the semi-enclosed Maowei Sea in southern China, with concentrations influenced by location within the mangrove, proximity to roots, and sediment composition. The study provides new insight into how mangrove ecosystems trap and accumulate microplastics, raising concerns for the health of these ecologically important coastal habitats.
Microplastic Accumulation in Coral Reef Ecosystems at Peukan Bada District, Aceh Besar
Researchers collected sediment from coral reef sites in Aceh, Indonesia and found microplastics of three types — fibers, films, and fragments — at all locations, with densities ranging from 32 to 68 particles per kilogram. The study found a strong statistical association between microplastic abundance and the health of coral reef cover, suggesting a link between plastic pollution and reef degradation. This provides early evidence that microplastics may be contributing to the decline of coral ecosystems in Indonesian coastal waters.