Search results for metal air pollution

Environment Mar 17, 2026

Largest UK study to date uncovers hidden chemical risks in waste-to-energy residues

Energy-from-waste facilities are often positioned as a cleaner alternative to landfill, transforming rubbish into electricity and reducing the UK's waste burden. But new research suggests that there may be a hidden cost to ...

Earth Sciences Mar 13, 2026

A race against time to save Alpine ice cores that record medieval mining, fires, and volcanoes

Ice cores taken from glaciers reveal the air pollution of the past, using atmospheric particles incorporated in snow that fell on the glacier and became ice. Now, scientists have extracted a record of thousands of years' ...

Environment Mar 2, 2026

Microplastics and nanoplastics in urban air originate mainly from tire abrasion, research reveals

Although plastic particles in the air are increasingly coming into focus, knowledge about their distribution and effects is still limited. Chemical analyses from Leipzig now provide details from Germany for the first time: ...

Bio & Medicine Mar 2, 2026

Nanoparticles and AI can help researchers detect pollutants in water, soil and blood

Across the U.S., hundreds of sites on land or in lakes and rivers are heavily contaminated with hazardous waste produced by human activity. Many of these places, designated as Superfund sites by the Environmental Protection ...

Biochemistry Feb 23, 2026

Turning high-emissions waste into fertilizer: Catalyst boosts urea production by coupling CO₂ with nitrogen pollutants

UNSW engineers have tackled a longstanding problem at the heart of global agriculture: how to make urea for fertilizer without the intensity of emissions associated with fossil-fuel-powered factories. The solution is outlined ...

Environment Feb 9, 2026

Seabirds ingest large quantities of pollutants—some of which have been banned for decades—liver analyses reveal

In her 1962 book, "Silent Spring," American biologist Rachel Carson revealed that DDT, a widely used pesticide at the time, was responsible for the mass death of birds, including the iconic bald eagle. One reason was that ...

Materials Science Feb 5, 2026

Study: Why Nobel Prize-level materials have yet to reach industry

Excess carbon dioxide in the atmosphere, polluted water, and increasingly strict environmental regulations are driving the search for materials that can efficiently trap pollutants at the molecular level. For more than two ...

Environment Feb 4, 2026

Reclaiming water from contaminated brine can increase water supply and reduce environmental harm

The world is looking for more clean water. Intense storms and warmer weather have worsened droughts and reduced the amount of clean water underground and in rivers and lakes on the surface.

Space Exploration Jan 29, 2026

Burning satellites in the stratosphere: Emerging questions for climate

The sky is getting crowded. In the last few years, the number of satellite launches has increased by an order of magnitude as mega-constellations of internet-powering hardware crowd into low Earth orbit. The pace of both ...

Earth Sciences Jan 26, 2026

Burning trees to help the planet? South Florida tries new climate tech solution

In lush South Florida, trees and bushes grow all year round. And that means yard waste and dead trees never stop piling up. But leaving them in a landfill is a climate-warming issue. Two South Florida governments think they ...

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