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The truth about nanoplastics in bottled water | UCLA Health

  
Via:  CB  •  2 months ago  •  17 comments

By:   UCLAHealth

The truth about nanoplastics in bottled water | UCLA Health
Every time you avoid purchasing something in a single-use plastic bottle, bag or container, you're helping the environment — and you're helping yourself by limiting the nanoplastic particles you take into your body.

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Doubting Thomas' Lazaretto

Forewarned is Forearmed. 


S E E D E D   C O N T E N T


There's no doubt that water is one of the healthiest drinks around. It's essential for keeping you hydrated without adding any calories, sugar or other additives to your diet.

Americans have obviously gotten the message about water consumption. In 2022, American consumers purchased nearly 16 billion gallons of bottled water — at a cost of $46 billion.

While drinking all that water is great, buying it in plastic bottles comes with a few unwanted problems. Too many of those bottles end up in oceans and landfills, leading to pollution. And new research shows they are also leading to consumption of tiny plastic particles.

What are nanoplastics?


As the name implies, nanoplastics are extremely tiny pieces of plastic. They are many times smaller than a speck of dust and cannot be seen with the naked eye.

Nanoplastics can leach into liquids (like water) stored in single-use plastic bottles. They can also find their way into bottled water during the manufacturing process.

How many nanoplastic particles are in bottled water?


It's been no secret for years now that nanoplastics are lurking in bottled water and in products packaged or wrapped in other kinds of plastic. But new research has called attention to just how big an issue these particles may be.

A study published in January 2024 used new methods to analyze just how many nanoplastic particles really are floating around in the average plastic bottle of water. They found that a liter of bottled water can contain as many as 240,000 tiny plastic fragments. That number is 10 to 100 times more than previous estimates.

Those findings have raised new concerns about whether bottled water is safe to drink.

Are nanoplastics harmful to our health?


Ingesting hundreds of thousands of microscopic bits of plastic doesn't sound very appetizing. And nanoplastics might be nearly invisible, but that doesn't necessarily mean they are completely harmless.

So far, research on the possible health impacts of consuming nanoplastics has yielded mixed results. But there is some evidence that they may be negatively affecting our health. Studies conducted on animals and on cells in a lab suggest nanoplastics can impact a variety of organs and systems throughout the body. Exposure to high quantities of nanoplastics may affect cell's immune function and cause inflammation.

There is even some evidence that by altering cell function, nanoplastics may increase the risk of some types of cancer. It's important to note, however, that very little research to date has looked specifically at humans.

4 steps you can take to avoid nanoplastics


Exposure to nanoplastics (and their slightly larger cousins, microplastics) is nearly unavoidable in today's world. So many of our foods and beverages come in plastic containers, get wrapped in plastic and are carried in plastic shopping bags.

Limiting the amount of single-use plastic in your life is important for more than your health. Skipping plastic bottles and bags is better for the environment: Between 4 and 12 million metric tons of plastic end up in the oceans each year. Those bottles and bags collect in the ocean and on the beaches where they harm fish, birds and other wildlife.

Limit your use of single-use plastics by:

  • Investing in a good-quality reusable bottle (glass or stainless steel are best) and filling it with filtered tap water
  • Bringing your own reusable bags — including ones you can use for produce — when you go to the grocery store
  • Buying soaps and other cleaning products in refillable containers
  • Reusing plastic food containers for storing other items whenever possible

Every time you avoid purchasing something in a single-use plastic bottle, bag or container, you're helping the environment — and you're helping yourself by limiting the nanoplastic particles you take into your body.


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CB
Professor Principal
1  seeder  CB    2 months ago

NOTE: I am excited to share this article with URGENCY and look to discussing safety for our bodies and our minds. That being said, I am curious as to who is sponsoring this information that is being put out to the public .  


To learn more about nanoplastics in bottled water, reach out to your  primary care  physician

 
 
 
Split Personality
Professor Guide
1.1  Split Personality  replied to  CB @1    2 months ago
Two standard-sized water bottles had 240,000 plastic particles in them on average, the researchers found using "a powerful optical imaging technique for rapid analysis of nanoplastics." About 90% of the particles in the water were nanoplastics and 10% of them were microplastics, according to the study. Nanoplastics are synthetic polymers that can be toxic to human health, according to   a separate peer-reviewed journal   titled "Nanoplastics and Human Health: Hazard Identification and Biointerface." Microplastics   are environmental pollutants   that can decompose into nanoplastics, the journal reads.

High levels of nanoplastics in plastic water bottles, new study finds (usatoday.com)

 
 
 
CB
Professor Principal
1.1.1  seeder  CB  replied to  Split Personality @1.1    2 months ago

35 seconds inside the video posted to your comment this statement is made: 

"Scientists long figured there were lots of these microscopic plastic pieces in bottled water, but they never knew how many or what kind until now."

I, too, probably like many of us, wondered about hot or 'melting' plastics around heat (e.g., microwave containers declared 'safe' BUT very hot when food is heated), but just assumed our the professionals were on it. . . . Now, part of me feels betrayed. . . inspite of it all. In any case, better we know for sure now rather than not at all.

BTW, yes! Babies are going to be dealing with plastics in their bodies too given them by their adoring, loving parents and family members.  

 
 
 
CB
Professor Principal
2  seeder  CB    2 months ago

microplastics7-300x200.jpg     A close-up view of white and blue microplastic pieces on a fingertip.

Uh-oh! I think we are in 'trouble'! The image is likely of micro-plastics . . . nano-plastics are nearly invisible to the naked eye.

 
 
 
Krishna
Professor Expert
3  Krishna    2 months ago

I've read about this previously-- its not a hoax, its very real.

 
 
 
CB
Professor Principal
3.1  seeder  CB  replied to  Krishna @3    2 months ago

It was so relatively 'good' the first time, it bears 'reprint.' ;)  Also, there is a movie trivia question (you are a 'buff'?) which, though from a time long gone now, asked the quintessential question. I wonder if you know where this phrase hails:

Is it Safe? 

 
 
 
CB
Professor Principal
4  seeder  CB    2 months ago

Society-at-Large (world-wide) is probably  overusing  plastics. . .: 

Microplastics found in nose tissue at base of brain, study says

By      Sandee LaMotte   , CNN
 
September 16, 20 24


A growing amount of plastic in the body

A flurry of recent studies have discovered microplastics and nanoplastics in human      brain tissue,       the t   estes       and the      penis,       human blood, lung and liver tissues, urine and feces, mother’s milk and the placenta.

In the first analysis to illustrate harm to human health,    March study   found people with microplastics or nanoplastics in their carotid artery tissues were  twice as likely to have a heart attack, stroke or die from any cause over the next three years  than people who had none.

cnn
 
 
 
CB
Professor Principal
5  seeder  CB    2 months ago

THE QUESTION:

Should this plastics 'crisis' turns out to be a "CRISIS" of national importance,
will our NEXT NEW  leader in the WHITE HOUSE be a science 'Do-er'
seeking a real-world policy solution to overuse (abuse) of plastics, or a
science 'Loser' denying science its proper diagnosis and real-world policy correction? 

 
 
 
Greg Jones
Professor Participates
6  Greg Jones    2 months ago

I see no end to the use of plastics. What would replace them? I gave up worrying about insignificant stuff that has no obvious effect or viable solution years ago. Any efforts to mitigate this alleged problem would simply make everything more expensive for everyone

 
 
 
CB
Professor Principal
6.1  seeder  CB  replied to  Greg Jones @6    2 months ago

Tiny shards of plastic are increasingly infiltrating our brains, study says

By  Sandee LaMotte , CNN
August 25, 2024

“Compared to autopsy brain samples from 2016, that’s about 50% higher,” Campen said. “That would mean that our brains today are 99.5% brain and the rest is plastic.”

That increase, however, only shows exposure and does not provide information about brain damage, said Phoebe Stapleton, an associate professor of pharmacology and toxicology at Rutgers University in Piscataway, New Jersey, who was not involved in the preprint.

“It is unclear if, in life, these particles are fluid, entering and leaving the brain, or if they collect in neurological tissues and promote disease,” she said in an email. “Further research is needed to understand how the particles may be interacting with the cells and if this has a toxicological consequence.”

The brain samples contained 7 to 30 times more tiny shards of plastic than samples from the cadavers’ kidneys and liver, according to the preprint.

“Studies have found these plastics in the human heart , the great blood vessels , the lungs , the liver , the testes , the gastrointestinal tract and the placenta ,” said pediatrician and biology professor Dr. Philip Landrigan, director of the Program for Global Public Health and the Common Good and the Global Observatory on Planetary Health at Boston College.

“It’s important not to scare the hell out of people, because the science in this space is still evolving, and nobody in the year 2024 is going to live without plastic,” said Landrigan, who was not involved with the preprint.

“I say to people, ‘Listen, there are some plastics that you can’t escape. You’re not going to get a cell phone or a computer that doesn’t contain plastic.’ But do try to minimize your exposure to the plastic that you can avoid, such as plastic bags and bottles.”

. . . .

Nanoplastics ‘hijack’ their way into the brain

For the study, researchers examined brain, kidney and liver tissues from 92 people who underwent a forensic autopsy to verify cause of death in both 2016 and 2024. Brain tissue samples were gathered from the frontal cortex, the area of the brain associated with thinking and reasoning, and which is most affected by  frontotemporal dementia (FTD)  and  later stages  of Alzheimer’s disease.

“Based on our observations, we think the brain is pulling in the very smallest nanostructures, like 100 to 200 nanometers in length, whereas some of the larger particles that are a micrometer to five micrometers go into the liver and kidneys,” Campen said.


Artilce pull-out:

“It’s important not to scare the hell out of people, because the science in this space is still evolving, and nobody in the year 2024 is going to live without plastic,” said Landrigan, who was not involved with the preprint.

But do try to minimize your exposure to the plastic that you can avoid, such as plastic bags and bottles.”

 
 
 
Split Personality
Professor Guide
6.2  Split Personality  replied to  Greg Jones @6    2 months ago

Using glass is too inconvenient to stay alive longer?

 
 
 
Tessylo
Professor Principal
6.2.1  Tessylo  replied to  Split Personality @6.2    2 months ago

Crazy how some will argue just for the sake of arguing.  

 
 
 
Split Personality
Professor Guide
6.2.2  Split Personality  replied to  Tessylo @6.2.1    2 months ago

Some think that is the sole purpose of this web site.

 
 
 
CB
Professor Principal
6.2.3  seeder  CB  replied to  Split Personality @6.2.2    2 months ago

Trumpists are 'enlisted' to wage political warfare against their fellow Americans.  They 'come' to marginalize, minimize, lie, 'down-size' the truth, be contrary, mock, diminish, and confuse. That is, trumpists are 'plying' their minds for the chaos and division they have been DEPLOYED to spread on the internet. I will call it as I see it!

Government, at the end of the day, has let 'us' down with plastics pervasive across the country and by extension the world—intentionally or unintentionally. On the other-hand, those who downplay the problem of plastics destroying our 'make-up' as humanity. . .are guilty of rhetoric which aids and abets the furthering of "insanities" in our bodies and even incremental death!

 
 
 
CB
Professor Principal
6.3  seeder  CB  replied to  Greg Jones @6    2 months ago
I see no end to the use of plastics. What would replace them?

Glass. New 'creations.' More durable plastics. . . . Who can say.

I remember long ago watching a video that I can no longer find a 'full version' of to post here. Check it a 'shortened' version: "A Grave Theat." 

A Grave Threat I Cosmos: A Spacetime Odyssey

Some of us may see no end to plastics. . . but this video (above) hones in on LEAD/POISONING as a culprit affecting humankind en masse. Today, we have removed lead from society (above ground in public and private spaces - largely). Enjoy the shortened clip!

 
 
 
Krishna
Professor Expert
6.4  Krishna  replied to  Greg Jones @6    2 months ago
I see no end to the use of plastics. What would replace them?

Good question!

In terms of human histoory, the use of plastics is fiarly recent. 
So I was wondering-- what did we use (instead of plastics) all those years?

(Or. all those . . . all those Centuries...?)

 
 
 
CB
Professor Principal
6.4.1  seeder  CB  replied to  Krishna @6.4    2 months ago

Earth Day 2024: What Did People Use Before Plastic?

 
 

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