Search results for metal air pollution

Environment Oct 24, 2024

Tiny airborne particles within air pollution could be a silent killer

Long-term high ultrafine particle concentrations in New York state neighborhoods are linked to higher numbers of deaths. That is the key finding of our new research, published in the Journal of Hazardous Materials.

Analytical Chemistry Oct 15, 2024

Photocatalytic behavior at the air-solid interface offers new insights into environmental remediation

A study led by Dr. Marcelo I. Guzman and his team at the University of Kentucky has unveiled significant advancements in the field of photocatalysis. The research, published in the Journal of Physical Chemistry C, explores ...

Environment Oct 9, 2024

Modeling study finds mercury pollution from human activities is declining

MIT researchers have some good environmental news: Mercury emissions from human activity have been declining over the past two decades, despite global emissions inventories that indicate otherwise.

Environment Oct 7, 2024

Air pollution inside Philadelphia's subway is much worse than on the streets, study finds

The air quality in the City Hall subway station in downtown Philadelphia is much worse than on the sidewalks directly above the station. That is a key finding of our new study published in the Journal of Exposure Science ...

Environment Oct 2, 2024

Why PFAS-enriched foam is forming on some of the cleanest lakes in the country

A curious phenomenon springs up occasionally on New York's Finger Lakes: white foam, sometimes in miles-long swathes, almost as if a massive washing machine emptied out into the water.

Environment Sep 27, 2024

Some people insist the Tijuana River is poisoning them: Officials disagree

The Tijuana River should not be flowing this time of year. But throughout the dry season, it has—delivering millions of gallons a day of an unnatural mix of water, neon green sewage and industrial waste from Tijuana through ...

Environment Sep 23, 2024

Climate change is a pollution problem, and countries have stopped similar threats before—think DDT and acid rain

Climate change can seem like an insurmountable challenge. However, if you look closely at its causes, you'll realize that history is filled with similar health and environmental threats that humanity has overcome.

Ecology Sep 10, 2024

Study finds tire abrasion particles threaten fresh water habitats

A research team led by Prof. Dr. Markus Pfenninger from the Senckenberg Biodiversity and Climate Research Center Frankfurt (SBiK-F) has investigated the effects of tire-abrasion particles on freshwater ecosystems.

Environment Sep 9, 2024

Volunteers track Parisian pollution with the help of tree bark

Along the streets of Paris, more than 40,000 tall, leafy plane trees provide picturesque backdrops, offer shade to city dwellers, and improve air quality, among numerous other benefits. Since 2016, some of these trees have ...

Earth Sciences Sep 6, 2024

Just how dangerous is Great Salt Lake dust? New research looks for clues

As Utah's Great Salt Lake shrinks, exposing more of its playa, concerns grow about the dust the dry lakebed emits. But scientists lack the data to fully understand what pollutants are present in these airborne sediments.

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