. Earth Science News .
FROTH AND BUBBLE
Scientists say they have found low-cost way to destroy cancer-causing 'forever chemicals'
by A.L. Lee
Washington DC (UPI) Aug 19, 2021

Scientists say they have found a way to eliminate, for the first time, cancer causing "forever chemicals" in everyday items like food packaging, non-stick frying pans, and women's makeup.

Researchers at Northwestern University reported the results of a study in the Journal Science, saying they used cheap household products to make the breakthrough, in which scientists eliminated the substances, known as PFAS, by using low heat in conjunction with sodium hydroxide found in soaps and painkillers.

Product manufacturers have used the chemicals for decades because of how well they hold up to oil, water and stains.

PFAS are also found in various products like adhesives, wet gear, pharmaceutical containers, papers, and paints. As consumers have become more aware, alternative products have cropped up in the marketplace with non-PFAS packaging and containers like those used for drinking water.

Long-term exposure to PFAS have long been linked to a higher risk of developing cancer and birth defects, but research continues into how much exposure could actually lead to the most serious health concerns.

Through the years, various methods to destroy the substances, like high temperature incineration, have failed and allowed the problem to worsen globally. PFAs are so widespread that off-gassing has led to their presence in the atmosphere, as shown by rainwater that's tested positive for low-level amounts.

"There is an association between exposure and adverse outcomes in every major organ system in the human body," Harvard University chemistry professor Elsie Sunderland said according to BBC News.

More than 4,500 fluourine compounds are found in poly- and perfluoroalkyl substances, which carry serious health risks as the human body cannot easily eliminate them due to their strong carbon bonds.

During their research, scientists at Northwestern identified a weak link -- a chain of oxygen atoms at the tail end of carbon-fluorine bonds, which was essentially an open gate for the new process that "decapitated the head group from the tail," said lead researcher Brittany Trang.

"This could be a breakthrough if it is low cost," Camilla Alexander-White, policy leader with the Royal Society of Chemistry, said according to BBC News.


Related Links
Our Polluted World and Cleaning It Up


Thanks for being here;
We need your help. The SpaceDaily news network continues to grow but revenues have never been harder to maintain.

With the rise of Ad Blockers, and Facebook - our traditional revenue sources via quality network advertising continues to decline. And unlike so many other news sites, we don't have a paywall - with those annoying usernames and passwords.

Our news coverage takes time and effort to publish 365 days a year.

If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
SpaceDaily Contributor
$5 Billed Once


credit card or paypal
SpaceDaily Monthly Supporter
$5 Billed Monthly


paypal only


FROTH AND BUBBLE
Polish firemen pull tonnes of dead fish from Oder river
Warsaw (AFP) Aug 16, 2022
Polish firefighters said Tuesday they had recovered 100 tonnes of dead fish from the Oder river running through Germany and Poland, deepening concerns of an environmental disaster. "We'd never had an operation of this scope on a river before," said Monika Nowakowska-Drynda from the national firefighter press office. She confirmed that around 100 tonnes (220,500 pounds) of dead fish had been recovered since Friday. The cause of death is uncertain, though officials believe the fish are likely ... read more

Comment using your Disqus, Facebook, Google or Twitter login.



Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle

FROTH AND BUBBLE
People return to quake-hit Christchurch cathedral for first time in decade

Zelensky warns Zaporizhzhia 'catastrophe' would threaten whole of Europe

Storm forces Philippine schools to shut day after reopening

Five years on from deadly Sierra Leone mudslide, risks remain

FROTH AND BUBBLE
Matter at extreme temperature and pressure turns out to be remarkably simple and universal

Building the best zeolite

New quantum whirlpools with tetrahedral symmetries discovered in a superfluid

The future of NASA's laser communications

FROTH AND BUBBLE
US cuts water supply for some states, Mexico as drought bites

Swiss lakes at lowest-ever August levels; UK calls for hose bans

Sleeping giant could end deep ocean life

Dutch anglers save fish as Rhine drought bites

FROTH AND BUBBLE
Swiss glaciers shrink in half since 1931: study

Greenland treads softly on tourism as icebergs melt

Thawing Arctic hillsides are major climate change contributors

NASA studies find previously unknown loss of Antarctic ice

FROTH AND BUBBLE
22 million face starvation in Horn of Africa: WFP

Food production impacting Earth and its natural processes

Deep concern about food security in East Africa

China heat wave pushes up prices as hens lay fewer eggs

FROTH AND BUBBLE
Flash flooding hits US parks, southern states in latest weather disasters

Geological carbon sequestration in mantle may prevent large San Andreas earthquakes

Risk of volcano catastrophe 'a roll of the dice', say experts

New Zealand flood recovery estimated to take 'years'

FROTH AND BUBBLE
Tunisia journalist jailed for comments on president, army

Germans spot 'Russian forces' in Mali after French exit

After 'doomsday' floods, Sudanese fear worse to come

Ethiopia accuses Tigray rebels of refusing to talk peace

FROTH AND BUBBLE
Amazon tribe go behind the camera in Nat Geo film 'The Territory'

Why thinking hard makes you tired

Communication makes hunting easier for chimpanzees

China faces new demographic challenges









The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.