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61,005 resultsShowing papers similar to Microplastic and copper contamination in coastal waters: Accumulation in zooplankton and caged milkfish (Chanos chanos), and metallothionein response in fish
ClearPhysiological impacts of microplastics, heavy metals, and metallothionein in milkfish (Chanos chanos) in Jakarta Bay, Indonesia
Researchers analyzed concentrations of microplastics, metallothionein, and heavy metals in milkfish (Chanos chanos) sampled from Jakarta Bay, Indonesia, to assess how anthropogenic activities contribute to combined microplastic and heavy metal contamination in commercially important coastal fish.
Comparison of microplastic abundance in aquaculture ponds of milkfish Chanos chanos (Forsskål, 1775) at Muara Kamal and Marunda, Jakarta Bay
Microplastics were found in milkfish and in both water and sediment from aquaculture ponds in Jakarta Bay, with fibers and fragments being most common. As milkfish is widely consumed in Indonesia, this contamination is a direct pathway for microplastics to reach people through their diet.
Microplastic ingestion by adult milkfish Chanos chanos (Forsskål, 1775) in aquaculture system: The case of Butuan Bay, Philippines
Researchers examined farmed milkfish from aquaculture cages in Butuan Bay, Philippines, and found microplastics in 97% of the fish sampled. The dominant particle types were fibers and fragments, with colors and polymer types matching common plastic packaging and fishing materials. The study raises concerns about microplastic contamination entering the human food supply through aquaculture in coastal areas with high plastic pollution.
Identification of microplastics in milkfish (Chanos chanos) in tradisional ponds in Pedaleman Village, Serang Regency
Researchers identified microplastics in the digestive tracts of 24 milkfish (Chanos chanos) collected from aquaculture ponds in Pedaleman Village, Indonesia, finding fragments as the most abundant type followed by fibers and films, with FTIR analysis identifying polymers including polyethylene, PTFE, PMMA, and nylon.
Occurrence of microplastic particles in Milkfish (Chanos chanos) from brackishwater ponds in Bonto Manai Village, Pangkep Regency, South Sulawesi, Indonesia
Microplastic particles were detected in milkfish (Chanos chanos) from brackishwater ponds in South Sulawesi, Indonesia, raising food safety concerns for this commercially important species farmed near coastal settlements.
Identification of Microplastics Content in Sediment, Water and Digestive Channel of Milkfish (Chanos chanos) in Sidoarjo Pond
Researchers quantified microplastics in sediment, water, and the digestive tracts of milkfish (Chanos chanos) from semi-intensive and traditional ponds in Sidoarjo, Indonesia. Microplastic abundance was higher in traditional pond sediments (613 particles per 50 g versus 300 in semi-intensive ponds), and fish from traditional ponds contained more particles (9.5 per individual versus 6), with polyamide being the dominant polymer type.
Bioconcentration of Heavy Metals in Milkfish Reared in Stick-Net Pens System: Implications for Open Water Environmental Contamination and Food Safety
Researchers measured concentrations of heavy metals including chromium, cadmium, copper, and lead in both the coastal waters and milkfish meat at stick-net pen cultivation sites in Tanjung Mas, Semarang City, Indonesia. The study assessed bioconcentration of these metals in farmed milkfish and the implications for food safety and open water environmental contamination.
Konsentrasi Logam Berat Timbal (Pb) dan Tembaga (Cu) pada Hasil Tangkapan Nelayan Pesisir Semarang dan Tegal Jawa Tengah
This study measured lead (Pb) and copper (Cu) concentrations in fish caught by coastal fishermen in Semarang and Tegal, Central Java, Indonesia. Heavy metals were detected in fish tissues, reflecting contamination in the coastal waters. Since microplastics can adsorb and concentrate heavy metals before being ingested by fish, they may amplify the metal burden in seafood consumed by local communities.
Characteristics of microplastics pollution in important commercial coastal seafood of Central Java, Indonesia
Researchers measured microplastic contamination in three commercially important seafoods from coastal Indonesia — milkfish, blood cockles, and green mussels — finding that all three contained plastic particles, with green mussels carrying the highest load at an average of 71 particles per individual. The variety of polymer types detected, including rubber and styrene compounds, confirms that microplastics are entering the human food chain through commonly consumed seafood.
Microplastic Contamination in Fish, Water and Sediment from Milkfish Ponds: Environmental Insights from Kasemen District, Banten Province, Indonesia
Researchers assessed microplastic contamination in the flesh, intestines, stomach, gills, water, and sediment of milkfish from aquaculture ponds in Kasemen District, Banten Province, Indonesia, across six sampling stations. Microplastics were detected in all matrices, with the study providing environmental insights into how household plastic waste entering ponds degrades and accumulates throughout the aquatic food chain.
Microplastics contamination in aquaculture-rich regions: A case study in Gresik, East Java, Indonesia
This study provides the first assessment of microplastic contamination in milkfish aquaculture ponds in Gresik, Indonesia. Researchers found microplastics in both water and sediment across all sampling sites, with fragments, fibers, films, and pellets of various polymer types present, largely linked to human activities surrounding the ponds.
Microplastic contained in gill, stomach and intestine of milkfish (Chanos chanos) and chub mackerel (Scomber japonicus) at Rau Market, Serang City, Banten
Researchers examined microplastic contamination in the gills, stomachs, and intestines of milkfish and chub mackerel from an Indonesian market, finding microplastic particles present across all organs in both commercially important fish species.
Hepatic transcriptomic and histopathological responses of common carp, Cyprinus carpio, to copper and microplastic exposure
Researchers investigated how PVC microplastics interact with copper exposure in common carp over 14 days. They found that the microplastic particles acted as a vector for copper, increasing its accumulation in the liver and worsening tissue damage beyond what either pollutant caused alone. The study suggests that microplastics can amplify the toxic effects of heavy metals in freshwater fish.
Identification of microplastics content in milkfish (Chanos chanos), water and sediment in ponds in Muncung Village, Kronjo District
Researchers analyzed microplastic abundance and characteristics in milkfish (Chanos chanos), water, and sediment at six stations in Muncung Village ponds, finding fragments, fibers, and films with the highest abundance in intestinal tissue, and FTIR analysis identifying six polymer types including ABS, PVC, PP, and EVA.
Distribution of Microplastics in Coastal Waters and Their Implications for the Marine Food Chain
This study investigated microplastic distribution in three coastal zones in Indonesia—urban, industrial, and conservation—and examined implications for marine food chain transfer. Industrial areas showed highest contamination, and shellfish contained higher microplastic burdens than finfish, suggesting trophic transfer risk differs by feeding strategy.
The Role of Biofilm on Microplastics as A Vector for Heavy Metals in the Waters of Sendang Biru, Malang Regency
Researchers investigated microplastic contamination, biofilm formation, and heavy metal accumulation in waters of Sendang Biru, Malang Regency, Indonesia, collecting 20-liter water samples and six Banyar fish specimens from two stations to examine how biofilms on microplastic surfaces act as vectors for heavy metal transfer to aquatic organisms.
Microplastics with Heavy Metals Pollution in Water Supply of Litopenaeus Vannamei Aquaculture in Probolinggo, Indonesia
Researchers measured heavy metal concentrations and microplastic abundance in water supply used for vannamei shrimp aquaculture across five sites in Probolinggo, Indonesia, finding Pb levels up to 0.06 mgL-1, Cd up to 0.008 mgL-1, and fragment-type microplastics dominating at 733.33 particles/m3. Water temperature was found to correlate significantly with Cd concentration, highlighting co-contamination risks in coastal aquaculture settings.
Analysis of microplastic content in milkfish (Chanos chanos) in the Domas Village aquaculture pond, Pontang District, Serang Regency, Banten Province
Researchers analyzed the abundance, characteristics, and polymer types of microplastics in milkfish (Chanos chanos) from aquaculture ponds in Domas Village, Banten Province, Indonesia, using purposive sampling and descriptive analysis. The study aimed to document microplastic contamination in farmed milkfish as a contribution to understanding polymer pollution in Indonesian aquaculture systems.
Seawater copper content controls biofilm bioaccumulation and microbial community on microplastics
Researchers found that seawater copper concentration controls both the microbial community composition of biofilms on microplastics and the amount of copper bioaccumulated in those biofilms, demonstrating that metal pollution levels in seawater influence the ecological and chemical behavior of the 'plastisphere'.
Distribution of Microplastics in Coastal Waters and Their Implications for the Marine Food Chain
Researchers sampled surface water, sediments, and marine organisms from urban, industrial, and conservation coastal zones in Indonesia to assess microplastic distribution and food chain implications. Industrial zones had the highest microplastic concentrations, and filter feeders accumulated more particles than fin fish, indicating distinct exposure pathways through the marine food web.
Combined effects of polystyrene microplastics and copper on antioxidant capacity, immune response and intestinal microbiota of Nile tilapia (Oreochromis niloticus)
Researchers examined the combined effects of polystyrene microplastics and copper on Nile tilapia and found that co-exposure increased copper accumulation in the liver and caused tissue damage in multiple organs. High concentrations of both contaminants together triggered oxidative stress, inflammation, and shifts in intestinal microbial communities. The study suggests that microplastics can worsen the toxic effects of heavy metals on freshwater fish.
Combined effects of copper and microplastics on physiological parameters of Tubastrea aurea corals
Combined exposure of the azooxanthellate coral Tubastrea aurea to copper ions and polystyrene microplastics produced synergistic toxicity, reducing photosynthetic activity and elevating oxidative stress markers more than either pollutant alone, suggesting compounding risks in metal-contaminated coastal waters.
Concentrations, characteristics, and human health exposure assessment of microplastics and heavy metals in freshwater fish in a potable water supply reservoir
Researchers examined microplastic and heavy metal contamination in catfish and tilapia from a drinking water supply reservoir in Ghana. They found microplastics in all fish studied, with fibers being the most common type and polyethylene the dominant polymer, along with measurable levels of zinc, copper, and lead. The exposure assessment suggests that regular consumption of these fish could represent a notable pathway for human intake of both microplastics and heavy metals.
Microplastics and Mercury Detection on Anchovy from Alor and Balikpapan Harbors, Indonesia
Microplastics and mercury were detected together in anchovies from two Indonesian harbors, with both contaminants present in the digestive tracts. The co-occurrence of microplastics and a neurotoxic heavy metal in a widely consumed fish species raises compounded concerns about food safety.