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Determination of Different Heavy Metals Content in Children Toys Using Icp-oes Analysis Method
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This study used ICP-OES to determine heavy metal concentrations in plastic children's toys, finding that some toys exceeded regulatory limits for lead, cadmium, and other toxic metals, raising concerns about chronic low-level heavy metal exposure in children through toy contact.
The aim of this work is to determine the concentration of heavy metals in a series of toys used by children and compare them with the regulations in force. The presence of heavy metals in plastic toys is a significant concern to potential health risk to children. Various studies have identified a range of heavy metals in toys including lead, cadmium, mercury, chromium, zinc and other metals which can pose serious health hazards if ingested or absorbed through the skin. Many additives and catalysts used in plastics were based on compounds of toxic metals and metalloids such as arsenic, cadmium, chromium and lead. Exposure to heavy metals can results serious health effect including development delays, neurological damage and other long term health issues, particularly in young children. Plastic toys are often contaminated with heavy metals such as lead (Pb), cadmium (Cd), arsenic (As), and mercury (Hg) and others. These toxic elements pose significant health risk to children as they can enter the body through oral, and respiratory routes. This study determined of level of heavy metal in different toy samples and its health risk to children various shop of urban area. Most toys are bite, or sucked by the children, thus posed chronic effect. Heavy metal poisoning can disrupt the function of mental, energy, nervous system, kidneys, lugs and the other organ. Some toys contain metals such as lead, cadmium, mercury, or arsenic that are dangerous to children's health. These can be found in paints, plastics, and poor-quality metal alloys. Despite subsequent restrictions, hazardous additives remain in plastics due to the ubiquitous nature of many products and the contamination of recycled goods. A potential concern from an ecotoxicological perspective is the diffusion of metals from the matrix of microplastics under certain physicochemical conditions.
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Researchers measured lead (Pb) concentrations in a wide range of consumer and environmental plastics using X-ray fluorescence, finding that historical products like old toys and construction plastics still contain dangerously high lead levels that can spread into newer products when recycled. The findings show that plastic recycling can unintentionally redistribute toxic heavy metals into everyday consumer goods.
Extremely high levels of PBDEs in children’s toys from European markets: causes and implications for the circular economy
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Researchers screened 84 children's toys sold in Europe and found that 11 contained polybrominated diphenyl ethers (PBDEs) at concentrations up to 23.5 mg/g — up to 47 times above EU safety limits — likely due to recycled e-waste plastics entering toy manufacturing supply chains. The findings expose critical gaps in EU regulations and cross-border enforcement that undermine safe circular economy practices.
From elements to isotopes: Fingerprinting consumer plastics.
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Researchers fingerprinted 119 consumer plastic items spanning major polymer types using multi-element profiling and metal isotope ratios via ICP-MS and MC-ICP-MS, demonstrating that elemental concentrations spanning eight orders of magnitude and isotope signatures provide reproducible, complementary identifiers beyond polymer type alone.
Characterization of plastic debris and association of metals with microplastics in coastline sediment along the Persian Gulf
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Microplastics and sediment samples from Persian Gulf coastlines were found to contain elevated concentrations of heavy metals including lead, cadmium, and mercury, with metals associated with both the plastic surfaces and the surrounding sediment. The study demonstrates that microplastics in this industrialized coastal region accumulate hazardous metals that can be transferred to marine organisms.
An investigation of potentially toxic element content in beached plastic resin pellets from Kuwait and the United Kingdom
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This study investigated the content of potentially toxic elements (including heavy metals) in plastic resin pellets collected from beaches, finding that pellets can carry significant concentrations of metals absorbed from the marine environment. The results indicate that plastic pellets serve as vectors not only for organic pollutants but also for inorganic toxic elements, adding to concerns about their ecological impacts.
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