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61,005 resultsShowing papers similar to Microplastic contamination in commercially important bivalves from the southwest coast of India
ClearMicroplastic prevalence, diversity and characteristics in commercially important edible bivalves and gastropods in relation to environmental matrices
Researchers assessed microplastic abundance and characteristics in the tissues of commercially important bivalves and gastropods from the southwest coast of India, finding MPs across all five species examined and raising concerns about seafood safety.
Microplastic contamination in commercially important fish and shellfish from coastal waters of the Bay of Bengal off Chennai, southeast coast of India
Microplastics were detected in commercially important fish and shellfish from the Bay of Bengal off the southeast coast of India, with average ingestion levels varying by species and collection site. The presence of plastic particles in widely consumed coastal seafood raises direct concerns about human dietary exposure to microplastics in the region.
Exploring microplastics in commercial bivalve species and in bivalve aquaculture waters: Insights from the southern Pacific
Microplastics were detected in multiple commercially sold bivalve species (such as mussels and oysters) and in nearby inland and coastal waters. Because bivalves are widely eaten by humans, the findings raise direct concerns about microplastic dietary exposure through seafood consumption.
Microplastics contamination and risk assessment in bivalves of economic importance from Beypore estuary, Southern India
Researchers analyzed microplastic contamination in green mussels and clams from the Beypore estuary in southern India and found widespread contamination, with fibers being the most common particle type. They calculated health risk indices for people who regularly eat these shellfish and found the risk was currently low but worth monitoring. Since bivalves are eaten whole, including their digestive systems, they represent a direct pathway for microplastics to enter the human diet.
Microplastics in seafood as an emerging threat to marine environment: A case study in Goa, west coast of India
Researchers assessed microplastic contamination in water, sediment, and shellfish from the Sal estuary in Goa, India. They found microplastics present across all environmental samples, with sediment containing particularly high concentrations. The study highlights that commercially important seafood species in this region are accumulating microplastics, posing potential concerns for both marine ecosystems and human dietary exposure.
Accumulation of microplastic in edible marine species from North Kerala, India
Researchers found microplastics in the edible tissues of three popular seafood species (clams, shrimp, and anchovies) from fish markets in Kerala, India. Fibers and fragments were the most common shapes, with polyethylene and polypropylene being the dominant plastic types. Since these species are consumed whole or with minimal processing, the study highlights a direct pathway for microplastic ingestion by people who eat locally caught seafood.
Assessment of microplastic contamination in clams and shrimp from estuarine environments of Goa: implications for environmental health and food safety
Researchers examined clams and shrimp from estuarine environments in Goa, India, and found microplastics present in both species and their surrounding waters, with shrimp from one site showing particularly high contamination and bioaccumulation. The particles were predominantly polyamide, polyethylene, and polystyrene fibers and fragments, likely originating from fishing, tourism, and waste disposal activities. The findings raise concerns about food safety for local and tourist populations who regularly consume seafood from these coastal areas.
Assessment of Microplastic Pollution Across the Malabar Coast, India
Researchers assessed microplastic contamination in water, sediment, and commercially important fish along the Malabar coast in India. They found microplastics in all sample types, with the highest concentrations in fish gastrointestinal and gill tissues, predominantly consisting of fragments and fibers of common plastics like HDPE, PET, and nylon. The study points to direct discharges, runoff, and poor wastewater management as key sources, underscoring the need for regulatory measures to protect both marine ecosystems and the people who consume seafood from the region.
The Presence of Microplastics in High-Demand Seafood Crustaceans of the Gulf of Mannar Coast: An Insight into Seafood Quality
Researchers found microplastics in all environmental samples including sand, sediment, seawater, and the gut and gills of shrimps and crabs from three sites along the Gulf of Mannar coast in Tamil Nadu, India. Coloured polyethylene fragments and polyvinyl chloride were the most prevalent types, with fish landing centres exhibiting the highest plastic pollution levels, raising significant concerns about seafood quality.
Profiling microplastics in the Indian edible oyster, Magallana bilineata collected from the Tuticorin coast, Gulf of Mannar, Southeastern India
This study quantified microplastic contamination in the Indian edible oyster Magallana bilineata collected from India's Gulf of Mannar, finding plastic particles in the majority of oysters sampled. Given the importance of oysters to local diets and fisheries, the results raise direct concerns about human dietary exposure to microplastics through seafood consumption in coastal India.
Microplastic contamination in Indian edible mussels (Perna perna and Perna viridis) and their environs
Microplastic contamination was found in both Perna viridis and Perna perna mussels and in the surrounding water and sediments at collection sites in India, with larger mussels containing more particles than smaller ones and sediments harboring higher concentrations than overlying water, confirming commercially harvested Indian mussels as vehicles for human microplastic ingestion.
Microplastics in commercial bivalves from China
Researchers analyzed microplastics in commercially sold bivalves from China, finding contamination across multiple species and geographic origins, with implications for human dietary microplastic exposure through shellfish consumption.
Microplastics accumulation in pelagic and benthic species along the Thoothukudi coast, South Tamil Nadu, India
Researchers surveyed microplastic contamination in the digestive tracts of fish and shellfish along the Thoothukudi coast in southern India. They found microplastics in both open-water and bottom-dwelling species, with bottom-dwellers accumulating slightly more particles, predominantly polyethylene fibers. The findings confirm that microplastic contamination is widespread across marine habitats in the region and underline the need for better plastic waste management.
Determination of microplastics in commercial bivalves and estimation of exposure among population in Pasir Penambang, Kuala Selangor
Researchers measured microplastic abundance and characteristics in commercial bivalves from Pasir Penambang, Malaysia, and estimated human dietary exposure, finding that regular consumption of locally sold shellfish poses a notable microplastic ingestion risk.
The Occurrence of Microplastics in the Gut Contents of Selected Estuarine Fishes of Southern Kerala, India
A two-year survey of estuarine fish in southern Kerala, India, found microplastics — predominantly polypropylene, polyethylene, and polystyrene — in the stomachs of multiple commercially consumed species. The study documents spatial and seasonal variation in contamination levels, raising concern about human dietary exposure to microplastics through fish consumption in Indian coastal communities.
Microplastics in the benthic invertebrates from the coastal waters of Kochi, Southeastern Arabian Sea
Researchers examined benthic invertebrates from coastal waters near Kochi in southern India and found microplastics present across multiple species, documenting the extent of contamination in a region with limited prior monitoring data.
Assessment of microplastic contamination in Meretrix aurora from Punnakayal Estuary and Tuticorin Coast, Southeast India
Researchers assessed microplastic contamination in the bivalve Meretrix aurora from both a relatively pristine estuary and an urbanized coastal site in southeast India, finding significantly higher microplastic loads at the more urbanized Tuticorin Coast, providing the first contamination data for this commercially important species.
Ecological assessment of microplastic contamination in surface water and commercially important edible fishes off Kadalundi estuary, Southwest coast of India
Researchers documented microplastic contamination in both the surface water and 12 commercially important fish species from the Kadalundi estuary in India. Fibers were the most common type of microplastic found, with contamination levels varying across fish species. The findings are significant because this estuary is Kerala's first community reserve, and the contaminated fish are widely consumed by local populations.
Microplastic Pollution in the Marine Ecosystem: A Study of Seawater and Fish Samples from Bhaucha Dhakka and Versova Beach, Mumbai Coast
Researchers investigated microplastic contamination in seawater and commercially harvested fish species from two locations along the Mumbai coast in India. They found microplastics in all water and fish samples, with the highest concentrations at a busy port site and in Bombay duck fish. The discovery of microplastics in fish tissues raises concerns about potential implications for fish health and human consumption of contaminated seafood.
Are bivalves a source of microplastics for humans? A case study in the Brazilian markets
Researchers found that all four species of bivalves sold in Brazilian markets contained microplastics, averaging 1.64 particles per gram, confirming that commercially sold shellfish are a source of microplastic exposure for consumers.
Presence of microplastics in six bivalve species (Mollusca, Bivalvia) commercially exploited at the Pacific coast of Costa Rica, Central America
Researchers found microplastics in all six commercially exploited bivalve species sampled from the Pacific coast of Costa Rica, with prevalence ranging from 74% to 100% across species, raising concerns about human exposure through seafood consumption in Central American coastal communities.
Microplastics contamination in molluscs from the northern part of the Persian Gulf
Researchers analyzed microplastic contamination in five species of mollusks from the northern Persian Gulf, including both gastropods and bivalves with different feeding strategies. They found microplastics in all species, with concentrations ranging from 0.2 to 21 particles per gram of soft tissue, and fibers were the most common type. The study indicates that microplastic contamination is widespread in Persian Gulf seafood and that filter-feeding organisms tend to accumulate more particles.
Assessment Of Microplastics In Commercially Important Fishes Collected From Thondi Fish Landing Center
Researchers assessed the presence and characteristics of microplastics in commercially important fish species collected from the Thondi fish landing center in India. The study evaluated microplastic contamination levels in fish obtained from a coastal fishing hub, contributing data on the prevalence of plastic particles in seafood relevant to both ecological and human dietary exposure concerns.
Microplastic contamination in Kerala's coastal ecosystems: a review of sources, distribution, and ecological implications
Researchers reviewed microplastic contamination in Kerala's coastal waters and sediments, finding concentrations as high as 200 particles per liter in some areas, with pollution disrupting mangrove and coral reef ecosystems, entering the food chain through seafood, and posing inflammation and endocrine disruption risks to humans.