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"Forever chemicals"? Maybe not

Dangerous "forever chemicals" left in the soil from firefighting foam could be destroyed by grinding, according to a proof-of-concept study by University of Auckland scientists collaborating with the U.S. Environmental Protection Agency......»»

Category: topSource:  informationweekAug 14th, 2023

Toxic chemicals from Ohio train derailment lingered in buildings for months

New study offers lessons on how to better protect communities from disasters. Enlarge / This video screenshot released by the US National Transportation Safety Board (NTSB) shows the site of a derailed freight train in East Pale.....»»

Category: topSource:  arstechnicaRelated NewsOct 1st, 2024

Southern California study finds high levels of airborne plasticizers

A new study documents how Southern Californians are chronically being exposed to toxic airborne chemicals called plasticizers, including one that's been banned from children's items and beauty products......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Forever chemicals persist through waste incineration, researcher finds

PFAS, often called "forever chemicals," present in municipal solid waste can survive the high temperatures of waste incineration and continue to spread into the environment via residues from waste-to-energy plants......»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

Tiny robots and AI algorithms could help to craft material solutions for cleaner environments

Many human activities release pollutants into the air, water and soil. These harmful chemicals threaten the health of both people and the ecosystem. According to the World Health Organization, air pollution causes an estimated 4.2 million deaths annu.....»»

Category: topSource:  physorgRelated NewsSep 17th, 2024

Over 3,600 food packaging chemicals found in human bodies

More than 3,600 chemicals used in food packaging or preparation have been detected in human bodies, some of which are hazardous to health, while little is known about others, a study said Tuesday......»»

Category: topSource:  physorgRelated NewsSep 17th, 2024

Using sunlight to turn greenhouse gases into valuable chemicals

McGill University researchers have harnessed the power of sunlight to transform two of the most harmful greenhouse gases into valuable chemicals. The discovery could help combat climate change and provide a more sustainable way to produce certain ind.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Exploring ternary metal sulfides as electrocatalysts for carbon dioxide reduction reactions

One of the most promising avenues for actively reducing CO2 levels in the atmosphere is recycling it into valuable chemicals via electrocatalytic CO2 reduction reactions. With a suitable electrocatalyst, this can be achieved under mild conditions and.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

New method to break down forever chemicals uses nanoparticles and ultrasound

What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all have in common? They all contain per- and polyfluoroalkyl substances, or PFAS—human-made chemicals that don't break down naturally. It's no wonder, then, tha.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Enzyme-inspired catalyst puts chemicals in right position to make ethers

Taking inspiration from enzymes, chemists at the University of Illinois Urbana-Champaign developed a catalyst to simplify the synthesis of ethers, key functional components of many drugs, foods, personal care items and other consumer goods. The catal.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Catalyzing environmental cleanup: A highly active and selective molecular catalyst and electrified membrane

Some chemicals create environmental problems; others, fortunately, can help clean them up. Chemists from Yale University and their colleagues have developed an electrochemical catalyst and membrane that offers an efficient and sustainable way to trea.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Zeolite catalyst method uses microwaves to convert waste cooking oil into useful chemicals

Researchers from Kyushu University have revealed that a zeolite material called Na-ZSM-5 is effective in improving the chemical conversion of biomass into olefins—a precursor chemical that makes everything from plastics to pharmaceuticals—using m.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

Zeolite catalyst method use microwaves to convert waste cooking oil into useful chemicals

Researchers from Kyushu University have revealed that a zeolite material called Na-ZSM-5 is effective in improving the chemical conversion of biomass into olefins—a precursor chemical that makes everything from plastics to pharmaceuticals—using m.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

New filter removes chemical contaminants from water even at very low concentrations

Pharmaceuticals and personal care products pose a major environmental threat. These chemicals, found in everyday items like medicines and cosmetics, can pollute waterways, harming the plants and animals living in the waterways and the humans who use.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Industry and researchers call for action to tackle climate impact of organic, carbon-based chemicals

Industry experts and university researchers have joined together to ask the government to address the climate impact of organic, carbon-based chemicals......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Wildfires Are Contaminating Water Supplies

Wildfires don’t just destroy forest—they can increase sediment in rivers and reservoirs, spark algae blooms, and pollute watercourses with dangerous chemicals, leaving water providers to grapple with long-term consequences......»»

Category: gadgetSource:  wiredRelated NewsSep 2nd, 2024

Labor day crowds temporarily impact local streams, research shows

Crowds flocking to rivers and streams over Labor Day weekend are doing more than cooling off and having fun. They're temporarily introducing chemicals and microscopic organisms into their local waterways, according to new research from Johns Hopkins.....»»

Category: topSource:  marketingvoxRelated NewsAug 29th, 2024

What exactly are "forever chemicals"—and can we move beyond them?

The Australian parliament will conduct a national inquiry into the dangers of "forever chemicals.".....»»

Category: topSource:  physorgRelated NewsAug 25th, 2024

Breaking down the indestructible: New technologies target PFAS environmental menace

PFAS are synthetic chemicals widely used in products such as non-stick cookware and waterproof clothing due to their water and grease-resistant properties. However, their persistence in the environment has led to widespread contamination and signific.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Scientists help turn whisky waste into valuable commodity

A new method to extract valuable bio-based chemicals from whisky distillery waste streams could transform manufacturing and be worth up to £90 million in global chemical manufacturing markets......»»

Category: topSource:  pcmagRelated NewsAug 21st, 2024

Chemical cocktail from plastics: Pilot study describes degradation and leaching process of plastic consumer products

Plastic waste in rivers and oceans is constantly releasing chemicals into the water. Until now, it was unknown how large these quantities are and which substances are released particularly strongly. In the large-scale P-LEACH project, experts from fo.....»»

Category: topSource:  theglobeandmailRelated NewsAug 12th, 2024