Tag

Nanoplastics

All articles tagged with #nanoplastics

science25 days ago•35 min saved

Tiny plastics in bottled water exceed prior estimates, study finds

A peer‑reviewed study in Science of the Total Environment found bottled water contains higher concentrations of microplastics and nanoplastics than treated tap water, with nanoplastics making up more than 50% of detected particles. Using advanced techniques like scanning electron microscopy and optical photothermal infrared spectroscopy, researchers warn that nanoplastics can cross cellular barriers and potentially reach organs, underscoring the need for better detection and consideration of alternatives to bottled water (e.g., filtered tap water or reusable bottles).

via Yahoo|

#bottled-water #detection-methods #microplastics

science1 month ago•69 min saved

Microplastics: new scrutiny shakes up claims of rampant health risks

A wave of critique questions whether microplastics pose the health risks often reported. A Nature Medicine letter argues detection methods are flawed and that fats in the body could cause false positives, while other researchers point to contamination and methodological gaps in many studies. Although some experts still warn microplastics can enter the body and be biologically active, there is no consensus on harm; advances like new imaging techniques aim to reduce contamination and better link plastics to disease, but it may take years to standardise methods and reach firm conclusions.

via The Telegraph|

#detection-methods #environmental-impact #health-risks

environment4 months ago•2 min saved

Microplastics and Pesticides Found in Everyday Foods: How to Reduce Your Exposure

New research from the University of Plymouth reveals that nanoplastics can penetrate vegetables' edible parts, raising concerns about microplastic contamination in our food and potential health risks, as these tiny particles can bypass natural plant barriers and accumulate in crops.

via Yahoo|

#environment #microplastics #nanoplastics

health5 months ago•3 min saved

The Hidden Risks of Bottled Water: What Science Reveals

A scientist warns that daily consumption of bottled water introduces tens of thousands of micro- and nanoplastics into the body, which may cause chronic health issues such as inflammation, hormone disruption, and neurological damage, though long-term effects are still not fully understood. Education and awareness are crucial to mitigate these risks.

via SciTechDaily|

#bottled-water #health #health-risks

environment5 months ago•7 min saved

The Hidden Microplastics in Your Kitchen and Food

Microplastics are tiny plastic particles less than 5mm in size, with nanoplastics smaller than 1 micrometer that can penetrate cells, posing health risks. They are comparable in size to grains of sand or human hair and are ubiquitous in the environment, raising concerns about their impact on human health and ecosystems.

via Visual Capitalist|

#environment #health-risks #microplastics

health5 months ago•2 min saved

Nanoplastics and Microplastics Linked to Alzheimer’s and Brain Disorders

A Trinity College Dublin study suggests that tiny nanoplastics may contribute to neurodegenerative diseases like Alzheimer's by damaging brain cell mitochondria, highlighting the need to reduce plastic exposure to protect brain health.

via The Irish Times|

#alzheimers #environmental-pollution #health

science-and-environment5 months ago•3 min saved

Innovative Technologies Enhance Detection of Microplastics in Waterways

Researchers have developed a simple, inexpensive method using an optical sieve, a microscope, and a camera to detect nanoplastics as small as 200 nanometers in water and biological samples, potentially revolutionizing environmental monitoring and health impact assessments.

via yahoo.com|

#detection-technology #environmental-pollution #microplastics

science5 months ago•5 min saved

Innovative detection methods enhance identification of microplastics and nanoplastics

Researchers have developed a low-cost, portable optical sieve using a semiconductor material with tiny cavities that can detect and size nanoplastics as small as 200 nanometres in environmental samples, facilitating easier monitoring of plastic pollution and potential health impacts.

via The Conversation|

#detection #environmental-pollution #microplastics

health6 months ago•2 min saved

Microplastics and Nanoplastics: Hidden Threats to Brain Health and Overall Well-being

A study suggests that nanoplastics exposure may worsen Alzheimer's disease by spreading from the brain to the body via the gut-liver-brain axis, highlighting environmental pollution's potential health risks and the need for continued research and pollution mitigation efforts.

via yahoo.com|

#alzheimers #environmental-pollution #health

environment7 months ago•2 min saved

Scientists Discover 27 Million Tons of Hidden Plastic

Researchers have estimated that the North Atlantic Ocean contains about 27 million tons of nanoplastics less than 1 micrometer in size, highlighting the vast and largely invisible scale of plastic pollution in our oceans and its potential impact on ecosystems and human health. The study emphasizes the need to prevent further plastic pollution, as nanoplastics are pervasive and difficult to clean up.

via Gizmodo|

#environment #environmental-impact #marine-ecosystem

environment7 months ago•3 min saved

27 Million Tons of Nanoplastics Found in North Atlantic, Raising Environmental Concerns

Scientists have estimated that approximately 27 million tons of nanoplastics are present in the North Atlantic Ocean, revealing a vast amount of tiny plastic particles that are difficult to clean up and pose potential risks to marine life and human health. The study highlights the importance of preventing further plastic pollution rather than attempting to remove existing nanoplastics.

via ScienceDaily|

#environment #marine-ecosystem #nanoplastics

science7 months ago•4 min saved

Massive Hidden Nanoplastics Discovered in the North Atlantic

A study estimates that approximately 27 million tons of nanoplastics, tiny plastic particles smaller than 1 micrometer, are floating in the North Atlantic Ocean, highlighting a significant and previously unquantified component of plastic pollution with potential ecological and health impacts.

via SciTechDaily|

#environmental-impact #microplastics #nanoplastics

science-and-health1 year ago•5 min saved

"Nanoplastics and PFAS in Everyday Products Disrupt Human Proteins and Child Development"

UTEP researchers discovered that nanoplastics and PFAS chemicals disrupt vital proteins in human breast milk and myoglobin, potentially causing developmental defects and health issues. This research highlights the need for safer material alternatives and could influence future environmental policies.

via SciTechDaily|

#environmental-policy #human-health #nanoplastics

health1 year ago•4 min saved

"Link Between Microplastics in Artery Plaque and Cardiovascular Risks Uncovered"

A new study has found a correlation between the presence of microplastics and nanoplastics in artery plaque and a higher risk of heart attack, stroke, and death. The study analyzed plaque samples from 257 patients undergoing preventative surgery and found that those with detectable microplastics and nanoplastics had an increased risk of cardiovascular events. The presence of these plastics was also associated with signs of inflammation and was more common in participants with diabetes and cardiovascular disease. This adds to a growing body of evidence linking plastic products to potential health risks, prompting further investigation into the specific mechanisms by which microplastics and nanoplastics may cause harm in the body.

via Medical Xpress|

#artery-plaque #health #heart-health

health2 years ago•3 min saved

"Health Risks: Microplastics Found in Atheromas Linked to Cardiovascular Events"

A new study suggests that the buildup of microplastics and nanoplastics inside the body may increase the risk of heart attack, stroke, or death, but researchers note that the evidence presented cannot prove a direct link. The study involved 257 people with narrowed arteries and found evidence of plastics in the artery plaque of 150 patients. While more research is needed to confirm or disprove the connection, the study serves as a wake-up call to take the issue of microplastics more seriously in relation to potential health risks.

via VOA Learning English|

#health #heart-health #microplastics