Tag #Microplastics

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theguardian.com

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Feb 4, 13:09

Tyre Wear: Leading Source of Alpine Nanoplastic Pollution

A study in the Alps reveals that tyre wear is the biggest source of nanoplastic pollution, prompting a global survey to map the pollution and understand the health and environmental impacts.

Tyre Wear: Leading Source of Alpine Nanoplastic Pollution

A study in the Alps reveals that tyre wear is the biggest source of nanoplastic pollution, prompting a global survey to map the pollution and understand the health and environmental impacts.

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How did the researchers overcome the challenges of collecting contamination-free samples of nanoplastics in remote high-altitude environments?

The Alpine study, published in Scientific Reports, reveals a concerning level of nanoplastic contamination, even in remote high-altitude locations. This highlights the widespread nature of this pollution and the urgent need for international collaboration to understand and mitigate its effects. The most abundant type of nanoplastic found was from tyre particles.

elmundo.es

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Feb 3, 19:11

Microplastics Accumulate in Human Brains: A Growing Concern

A study of 52 human cadavers (2016-2024) found that microplastics and nanoplastics accumulate more in human brains than in livers or kidneys; concentrations increased over time and were higher in individuals with dementia.

Microplastics Accumulate in Human Brains: A Growing Concern

A study of 52 human cadavers (2016-2024) found that microplastics and nanoplastics accumulate more in human brains than in livers or kidneys; concentrations increased over time and were higher in individuals with dementia.

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What are the immediate implications of the finding that microplastics accumulate more in human brains than in other organs?

A study in Nature Medicine reveals that microplastics and nanoplastics accumulate more in human brains than in livers or kidneys. Researchers analyzed 52 human cadavers (2016-2024), finding higher concentrations in brain tissue, increasing over time, and significantly elevated in individuals with dementia. This suggests a potential link between microplastic exposure and neurological issues.

mk.ru

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Jan 31, 13:08

Higher Microplastic Levels Found in Placentas from Premature Births

A study found significantly higher microplastic levels (203 µg/g vs. 130 µg/g) in placentas from premature (34 weeks) compared to full-term (37.2 weeks) births in Houston, suggesting a potential link between microplastic exposure and premature birth, a leading cause of infant mortality worldwide.

Higher Microplastic Levels Found in Placentas from Premature Births

A study found significantly higher microplastic levels (203 µg/g vs. 130 µg/g) in placentas from premature (34 weeks) compared to full-term (37.2 weeks) births in Houston, suggesting a potential link between microplastic exposure and premature birth, a leading cause of infant mortality worldwide.

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What specific types of plastic were most strongly correlated with premature birth, and how did the study control for confounding factors like maternal characteristics?

The study, analyzing 100 full-term and 75 premature placentas from the Houston area, detected twelve types of plastic, with PET, PVC, polyurethane, and polycarbonate showing the most significant differences between groups. This correlation persisted even after accounting for maternal age, ethnicity, and socioeconomic status, suggesting a direct relationship. The higher levels in premature births were surprising to researchers, contradicting the assumption that longer gestation would lead to increased accumulation.

dailymail.co.uk

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Jan 20, 16:10

Microplastics Linked to Increased Cancer Risk

Recent studies reveal a strong correlation between ingesting microplastics—up to 5 grams weekly—and increased risks of colon, lung, and prostate cancers due to inflammation and cellular damage caused by these particles, challenging the WHO's 2019 assessment.

Microplastics Linked to Increased Cancer Risk

Recent studies reveal a strong correlation between ingesting microplastics—up to 5 grams weekly—and increased risks of colon, lung, and prostate cancers due to inflammation and cellular damage caused by these particles, challenging the WHO's 2019 assessment.

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What is the evidence linking microplastic ingestion to increased cancer risk, and what are the immediate health implications?

New research strongly suggests a link between microplastic ingestion and several cancers, including colon, lung, and prostate cancers. Studies show we ingest approximately 5 grams of microplastics weekly, accumulating to 260 grams annually. These particles, even at the nanoscale, cause inflammation and cellular damage.

lemonde.fr

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Jan 16, 19:09

Anthropocene: Humanity's Geological Impact

Arte.TV's documentary, "Anthropocene, l'implacable enquête," examines human impact as a new geological era, showcasing Tunel Boca beach formed from industrial waste and the global spread of microplastics as evidence. The film explores various sites worldwide, revealing irreversible ecosystem changes...

Anthropocene: Humanity's Geological Impact

Arte.TV's documentary, "Anthropocene, l'implacable enquête," examines human impact as a new geological era, showcasing Tunel Boca beach formed from industrial waste and the global spread of microplastics as evidence. The film explores various sites worldwide, revealing irreversible ecosystem changes...

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What specific evidence demonstrates humanity's geological impact, signifying the Anthropocene as a new geological epoch?

A documentary on Arte.TV explores the Anthropocene, highlighting human impact as a new geological era. The film showcases Tunel Boca beach in Spain, composed mostly of industrial waste, as a prime example. Microplastics, found globally from ocean sediments to snow, further illustrate humanity's pervasive influence.

lexpress.fr

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Dec 26, 16:08

Widespread Microplastic Contamination Found in French Soils

A study of 33 soil samples across metropolitan France revealed microplastics in 76%, averaging 15 particles/kg dry soil; the source is unknown, but agricultural practices are suspected.

Widespread Microplastic Contamination Found in French Soils

A study of 33 soil samples across metropolitan France revealed microplastics in 76%, averaging 15 particles/kg dry soil; the source is unknown, but agricultural practices are suspected.

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What types of microplastics were most prevalent, and what are the potential sources based on land use?

The widespread presence of microplastics—primarily polyethylene and polypropylene—highlights the pervasive nature of plastic pollution, extending beyond oceans to agricultural and even forested soils. This emphasizes the urgent need for broader monitoring.

elpais.com

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Feb 3, 22:11

Higher Microplastic Concentrations Found in Human Brains

A Nature Medicine study reveals significantly higher microplastic concentrations in human brains compared to other organs, with levels 7 to 30 times greater in brain tissue than in the liver or kidneys, potentially due to the brain's high fat content and the hydrophobic nature of microplastics. Glob...

Higher Microplastic Concentrations Found in Human Brains

A Nature Medicine study reveals significantly higher microplastic concentrations in human brains compared to other organs, with levels 7 to 30 times greater in brain tissue than in the liver or kidneys, potentially due to the brain's high fat content and the hydrophobic nature of microplastics. Glob...

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What are the key findings of the Nature Medicine study regarding microplastic concentrations in human brains, and what are the immediate implications?

A new study published in Nature Medicine reveals significantly higher microplastic concentrations in human brain tissue compared to other organs, with levels 7 to 30 times greater than in the liver or kidneys. This increase, observed in samples from 2016 and 2024, is linked to rising global plastic production and environmental contamination.

welt.de

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Feb 3, 19:11

German Sea Foam Heavily Contaminated with PFAS

Greenpeace found PFAS levels in German coastal sea foam 290 to 3777 times above the Danish bathing water limit, exceeding upcoming German drinking water standards; the chemical industry opposes regulation despite available alternatives.

German Sea Foam Heavily Contaminated with PFAS

Greenpeace found PFAS levels in German coastal sea foam 290 to 3777 times above the Danish bathing water limit, exceeding upcoming German drinking water standards; the chemical industry opposes regulation despite available alternatives.

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How does the chemical industry's resistance to PFAS regulation contribute to the ongoing environmental contamination?

The high PFAS concentrations found in sea foam are linked to widespread use in various products, despite available alternatives. The chemical industry's resistance to European regulation contributes to the ongoing contamination, highlighting the need for stricter controls. Rivers, like the Rhine, act as pathways for PFAS into the sea, where they accumulate in foam.

dailymail.co.uk

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Jan 23, 01:10

Microplastics Linked to Brain Blood Clots, Raising Dementia and Stroke Risks

A Peking University study reveals microplastics in the brain trigger immune responses, causing blood clots that may lead to stroke, depression, and possibly dementia; further research is needed.

Microplastics Linked to Brain Blood Clots, Raising Dementia and Stroke Risks

A Peking University study reveals microplastics in the brain trigger immune responses, causing blood clots that may lead to stroke, depression, and possibly dementia; further research is needed.

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How do microplastics directly impact brain health, and what are the immediate consequences?

Microplastics, found in food, water, and air, may cause brain blood clots, increasing stroke and depression risks, according to a Peking University study. Mice injected with microplastics showed impaired neurological function due to clot formation.

dailymail.co.uk

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Jan 19, 07:06

Microplastics Linked to 200x Increase in Deadly Superbugs

New research from Oxford University reveals microplastics are increasing the spread of deadly superbugs by up to 200 times, potentially causing millions of deaths by 2050 due to a lack of global plastic waste governance, despite the UK Government's strategy to combat drug-resistant infections.

Microplastics Linked to 200x Increase in Deadly Superbugs

New research from Oxford University reveals microplastics are increasing the spread of deadly superbugs by up to 200 times, potentially causing millions of deaths by 2050 due to a lack of global plastic waste governance, despite the UK Government's strategy to combat drug-resistant infections.

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What role does the current lack of global plastic waste governance play in the increase of drug-resistant infections?

The study, published by Oxford researchers, directly connects the prevalence of microplastics in the environment with the mutation and spread of drug-resistant bacteria. This is alarming because microplastics persist for centuries, accumulating in the food chain and human bodies, and current policies, like the UK Government's strategy, fail to address this critical link.

liberation.fr

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Dec 26, 22:10

Microplastics Widespread in French Agricultural Soils

A new ADEME study found microplastics in 75% of 33 French agricultural soil samples, averaging 15 particles per kilogram, raising concerns about environmental and human health impacts despite the unidentified source.

Microplastics Widespread in French Agricultural Soils

A new ADEME study found microplastics in 75% of 33 French agricultural soil samples, averaging 15 particles per kilogram, raising concerns about environmental and human health impacts despite the unidentified source.

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What are the potential sources and consequences of microplastic contamination in French agricultural soils, according to the ADEME study?

The ADEME study is the first to characterize the extent of microplastic contamination in French agricultural soils on a national scale. The prevalence of polyethylene and polypropylene, common in plastic packaging, suggests links to agricultural practices. This finding underscores the urgent need for further research into the sources and impacts of microplastic pollution in soil.

dw.com

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Dec 21, 01:08

Airborne Microplastics Linked to Serious Health Risks: UCSF Study

A University of California, San Francisco, review of 3,000 studies shows a suspected link between airborne microplastics—primarily from tire wear and waste—and various health problems, including infertility, colon and lung cancer, and respiratory issues, urging immediate regulatory action.

Airborne Microplastics Linked to Serious Health Risks: UCSF Study

A University of California, San Francisco, review of 3,000 studies shows a suspected link between airborne microplastics—primarily from tire wear and waste—and various health problems, including infertility, colon and lung cancer, and respiratory issues, urging immediate regulatory action.

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How do microplastics enter the atmosphere, and what are the main sources of this pollution?

Microplastics, primarily from tire wear and decomposing waste, contaminate the air, with automobile driving being a major source. The UCSF research suspects these airborne microplastics negatively affect reproductive and respiratory health, potentially contributing to colon and lung cancers. This contamination is comparable to known harmful particulate air pollution.

Showing 73 to 84 of 91 results