Papers

20 results
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Article Tier 2

Microplastics in river water: occurrence, weathering, and adsorption behaviour

Researchers examined microplastics in river water, characterizing their occurrence, degree of weathering, and capacity to adsorb co-contaminants. The study highlights microplastics as vectors that can transport and re-release other pollutants in freshwater systems.

2025 Environmental Science Water Research & Technology
Article Tier 2

Influence of microplastics on nutrients and metal concentrations in river sediments

Researchers investigated how microplastics influence nutrient and metal concentrations in river sediments, finding that microplastics alter the distribution of pollutants through their capacity to adsorb contaminants and support biofilm formation on their hydrophobic surfaces.

2020 Environmental Pollution 64 citations
Article Tier 2

Evaluating the role of microplastics as a vector in metal cycling within the River Thames

Researchers characterized how microplastics in River Thames water adsorb toxic heavy metals, comparing adsorption capacity across different plastic types and water chemistry conditions. Microplastics consistently adsorbed metals including lead, cadmium, and copper, providing the first data on metal-binding capacity for Thames microplastics and supporting their role as carriers of inorganic pollutants in urban rivers.

2025 UCL Discovery (University College London)
Article Tier 2

Microplastics as potential vectors for selected organic chemical pollutants in river ecosystems

This study examined microplastics as vectors for organic chemical pollutants in African river ecosystems, where research on this topic remains sparse. Microplastics sampled from rivers adsorbed multiple organic pollutants, confirming their role as carriers that may concentrate and transport contaminants through freshwater food webs.

2024
Article Tier 2

Metal adsorption by naturally aged polymers in the river ganga: An environmental assessment

Researchers measured the adsorption of metals onto naturally aged microplastic polymers collected from the Ganga River, examining how plastics weathered under real environmental conditions accumulate heavy metals. Aged microplastics from the river showed significant metal adsorption capacity, suggesting they act as vectors transferring metals to aquatic organisms through the food chain.

2024 Zenodo (CERN European Organization for Nuclear Research)
Article Tier 2

Metal adsorption by naturally aged polymers in the river ganga: An environmental assessment

Researchers investigated how naturally aged microplastics from the Ganga River adsorb metals, assessing the environmental risk of metal-loaded plastic particles in a major river system. The study found that aged microplastics adsorb higher concentrations of metals than virgin particles, increasing their potential for toxicity transfer.

2024 Zenodo (CERN European Organization for Nuclear Research)
Article Tier 2

First evidence of microplastics in a freshwater river and their relationship to water quality

Researchers measured microplastic concentrations in a freshwater river used for recreational purposes and found a significant relationship between microplastic abundance and water physicochemical quality parameters, along with the presence of three organic compounds, providing evidence that microplastic pollution and water quality are closely linked.

2025 Environmental Monitoring and Assessment
Article Tier 2

Mikroplastika Kao Adsorbens Opasnih Materija

This paper reviews how microplastics act as effective adsorbents for toxic substances including persistent organic pollutants, heavy metals, and pharmaceuticals in freshwater, marine, and urban environments. The ability of microplastics to concentrate and transport hazardous chemicals amplifies their potential harm to ecosystems and human health.

2021 Zbornik radova Građevinskog fakulteta
Article Tier 2

Transport of persistent organic pollutants: Another effect of microplastic pollution?

This review examines how microplastics act as vectors for persistent organic pollutants (POPs) in aquatic environments, covering the physical and chemical factors governing pollutant adsorption and desorption. The authors discuss how interactions between microplastics and POPs vary with polymer type, particle properties, and environmental conditions, and when these interactions may result in toxic effects on aquatic organisms.

2022 Wiley Interdisciplinary Reviews Water 47 citations
Article Tier 2

Adsorption behavior of organic pollutants and metals on micro/nanoplastics in the aquatic environment

This review examines how micro- and nanoplastics in aquatic environments adsorb organic pollutants and metals onto their surfaces, effectively acting as carriers for other contaminants. Researchers found that environmental factors like pH, salinity, and aging of the plastic significantly influence this sorption behavior. The findings raise concerns that microplastics may increase the bioavailability and toxicity of chemical pollutants in waterways.

2019 The Science of The Total Environment 685 citations
Article Tier 2

Interactions between microplastics and organic compounds in aquatic environments: A mini review

Researchers reviewed the mechanisms of interaction between microplastics and organic compounds in aquatic environments, examining factors related to the plastics themselves, the organic compounds, and environmental conditions. The study found that properties like crystallinity, surface area, and weathering state of microplastics all influence how they adsorb and transport organic pollutants, with implications for environmental and health risk assessments.

2020 The Science of The Total Environment 290 citations
Article Tier 2

Microplastics and organic contaminants: Investigation of the sorption process on different polymer types

Researchers investigated sorption of organic contaminants onto microplastics collected from environmental samples, finding that real-world MPs had different sorption capacities than laboratory-prepared particles due to surface aging, biofouling, and co-sorption of natural organic matter.

2025 Journal of Contaminant Hydrology 2 citations
Article Tier 2

Rethinking the relevance of microplastics as vector for anthropogenic contaminants: Adsorption of toxicants to microplastics during exposure in a highly polluted stream - Analytical quantification and assessment of toxic effects in zebrafish (Danio rerio)

Researchers exposed microplastics in a highly polluted stream to assess their role as contaminant vectors, then tested effects on zebrafish, finding that naturally contaminated microplastics had limited additional toxicity compared to the polluted water itself.

2021 The Science of The Total Environment 26 citations
Article Tier 2

Interactions of microplastics with contaminants in freshwater systems: a review of characteristics, bioaccessibility, and environmental factors affecting sorption

This review examined how microplastics act as vectors for environmental contaminants in freshwater systems, analyzing the characteristics, bioaccessibility, and environmental factors that influence pollutant sorption onto plastic particles and their potential transfer to organisms including humans.

2023 Journal of Environmental Science and Health Part A 11 citations
Article Tier 2

Sorption of Pyrene and Fluoranthene onto Common Microplastics Under Freshwater Conditions

Researchers investigated how two common polycyclic aromatic hydrocarbons, pyrene and fluoranthene, bind to six different types of microplastic polymers under freshwater conditions. The study found significant differences in sorption capacity across polymer types, confirming that microplastics can act as vectors for transporting harmful organic pollutants through aquatic environments.

2026 Microplastics
Article Tier 2

Assessment of metals associated with virgin pre-production and freshwater microplastics collected by an Italian river

Researchers assessed the metals associated with virgin pre-production microplastics and freshwater microplastics collected from an Italian river, comparing metal content and sorption behavior between pristine pellets and environmentally weathered particles. The study found that environmental exposure altered the metal-binding capacity of microplastics, underscoring their role as vectors for metal contaminants in freshwater systems.

2022 NanoImpact 19 citations
Article Tier 2

Effect of microplastics on the environmental behavior of emerging contaminants in aquatic matrices

This study examines how microplastics affect the environmental behavior of emerging contaminants in aquatic systems. Microplastics can adsorb other pollutants and alter their bioavailability, potentially increasing or decreasing toxic effects depending on the chemicals and environmental conditions.

2023 Digital Library of Theses and Dissertations (Universidade de São Paulo)
Article Tier 2

Adsorption behaviour and interaction of organic micropollutants with nano and microplastics – A review

This review analyzed the adsorption behavior of organic micropollutants — including pharmaceuticals, pesticides, and industrial chemicals — onto nano- and microplastics, finding that adsorption is governed by pollutant hydrophobicity, particle surface area, and aging state, and that microplastics can act as vectors delivering co-contaminants to aquatic organisms.

2021 The Science of The Total Environment 216 citations
Article Tier 2

Adsorption mechanism of trace heavy metals on microplastics and simulating their effect on microalgae in river

Researchers investigated how three common types of microplastics adsorb trace heavy metals under varying temperature and salinity conditions in freshwater. They found that microplastics adsorb metals primarily through electrostatic forces in a single-layer pattern, with warmer temperatures and lower salinity increasing adsorption capacity. The study also showed that heavy metals carried by microplastics can inhibit the growth of freshwater microalgae, demonstrating how plastics act as vectors for metal contamination in rivers.

2022 Environmental Research 177 citations
Systematic Review Tier 1

A systematic review of microplastics in the environment: Sampling, separation, characterization and coexistence mechanisms with pollutants

Massive microplastic pollution was documented across Africa, Asia, India, South Africa, North America, and Europe, with MPs acting as carriers of heavy metals that enter organisms and cause harm. The adsorption capacity of organic pollutants onto microplastics correlated with hydrophobicity, surface area, and functional group characteristics.

2022 The Science of The Total Environment 71 citations