Search results for metal air pollution

Environment Aug 26, 2025

Parked cars are heating up cities by significantly contributing to urban heat island effect—especially darker cars

The urban heat island effect describes the way urban areas get significantly warmer than the surrounding rural or suburban areas. There are a number of reasons why this occurs, although it can mostly be boiled down to the ...

Earth Sciences Aug 23, 2025

Colorado's subalpine wetlands may be producing a toxic form of mercury

The wetlands found across the Rocky Mountains of Colorado just below tree line are magical places. Dripping with mosses and deep green sedges, these open expanses flanked by evergreens are a breathtaking sight for passing ...

Environment Aug 20, 2025

Informal e-waste recycling in Pakistan: A hidden environmental crisis

When I began my research on electronic waste in Pakistan, I quickly realized how deeply it touches both our environment and our daily lives. We live in an age where technology evolves faster than ever—phones, laptops, and ...

Analytical Chemistry Aug 18, 2025

Single-atom zirconium powers low-temperature pollution cleanup

An international research team from Washington State University, University of North Dakota, National Taiwan University, and partner institutions has discovered a way to supercharge platinum–ceria catalysts using a tiny but ...

Environment Aug 10, 2025

Indigenous communities plead for action at plastic pollution talks

Indigenous communities from North America are at talks on a global treaty on plastic pollution in Geneva, pleading the case for the environment they depend upon, which is slowly being choked by microplastics.

Nanophysics Aug 8, 2025

Ultrathin metal and semiconductor films emit multicolor light, paving way for new optical sensing devices

A new breakthrough in the field of physics led by doctoral student Yueming Yan could allow for the creation of small, thin, low-power optical devices to be used in both medical imaging and environmental sensing.

Polymers Jul 29, 2025

From futuristic design icon to environmental villain—the 80-year history of the plastic chair

What springs to mind when you're asked to think of plastic chairs? Do you picture the ubiquitous lightweight, stackable polypropylene chair sold cheaply in hardware stores worldwide?

Earth Sciences Jul 10, 2025

Real-time system reveals hidden urban air pollution risks

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution. Research indicates that non-exhaust sources, including brake wear, significantly contribute to urban health ...

Environment Jul 2, 2025

Chemistry researchers confirm impact of fireworks particles on air quality

July Fourth is one of the worst days of the year for air quality in the region, said Daniel B. Curtis, associate professor of chemistry and biochemistry at Cal State Fullerton.

Environment Jun 27, 2025

SC river the 'most contaminated' from dangerous forever chemicals, study finds

When researchers completed a national study of hazardous forever chemicals recently, they found that a South Carolina river had higher levels of pollution from the toxins than any other waterway they examined across the country.

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