0
Article Tier 2 Remediation Sign in to save

Adsorption mechanisms of metal ions (Pb, Cd, Cu) onto polyamide 6 microplastics: New insight into environmental risks in comparison with natural media in different water matrices

Gondwana Research 2022 80 citations

No summary available — this paper's abstract is not included in the open metadata provided by the publisher. Learn why →

Polymers

More Papers Like This

Article Tier 2

Adsorption Performance and Mechanism of Naturally Aged Polyethylene(PE) Microplastics on Cadmium Ions (Cd2+) in Water

AI summary Read the abstract

River-aged polyethylene microplastics showed increased surface roughness, altered functional groups, and enhanced adsorption capacity for cadmium ions compared to pristine particles, with aging duration influencing both the kinetics and isotherms of metal binding. These results confirm that environmental weathering transforms microplastics into more effective heavy metal carriers, increasing the risk of combined plastic-metal toxicity in aquatic ecosystems and food chains.

Article Tier 2

Interactive behavior of cadmium ions onto polyethylene microplastics in aquatic system

AI summary Read the abstract

Researchers examined how polyethylene microplastics absorb and release cadmium, a toxic heavy metal, in freshwater conditions, finding that acidic environments can cause near-complete release of cadmium back into the water. This raises concern that microplastics carrying heavy metals could deliver those toxins to aquatic organisms through their digestive systems.

Article Tier 2

Biofilms on microplastic surfaces and their effect on pollutant adsorption in the aquatic environment

AI summary Read the abstract

Researchers reviewed how microbial biofilms form on microplastic surfaces in aquatic environments and found that these biofilms significantly alter plastic properties — changing density, surface chemistry, and hydrophobicity — which in turn affects how microplastics attract and transport heavy metals, persistent organic pollutants, and harmful pathogens through water systems.

Article Tier 2

Reevaluating microplastic‒heavy metal interactions: dominant role of natural inorganic particles over organic matter in adsorption competition

AI summary Read the abstract

Scientists studying how microplastics carry toxic heavy metals like chromium and cadmium found that a natural clay mineral in soil and water absorbed these metals much faster and in much larger amounts than the microplastics themselves, while a common natural organic material had little effect either way. This suggests that when judging how risky microplastic pollution really is, we should pay more attention to the natural minerals it interacts with in the environment, since they may play a bigger role than the plastic in spreading (or trapping) toxic metals that could eventually reach our food and water supplies.

Article Tier 2

Adsorption of Heavy Metal with Aged Microplastic in Groundwater Under Varying Organic Matter Content

AI summary Read the abstract

Researchers examined how aged microplastics in groundwater adsorb heavy metals at varying levels of organic matter, finding that microplastics can act as carriers for toxic metals. This means microplastics in drinking water sources may carry additional chemical hazards beyond the plastic particles themselves.

Research digests by email

When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.

Email me about

Share this paper