Search results for metal air pollution

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.

Nanomaterials Jun 18, 2025

How to suspend one liquid inside another: Programmable droplets show potential for carbon capture

Researchers led by a team at the University of Waterloo have developed a way to create tiny droplets of one liquid inside another liquid without mixing the two together.

Nanomaterials Jun 17, 2025

Upcycling nanocomposites from discarded face masks may help reduce global pollution problem

Once essential for curbing the spread of COVID-19, disposable face masks have become a major contributor to environmental pollution and human health concerns.

Environment Jun 9, 2025

Emerging pollutants are aggravating water crisis in developing countries, say researchers

As the population grows and urbanization and agro-industrial activity increase, the demand for freshwater is expected to rise by 55% by 2050. Experts project that this increase in demand will strongly impact a scenario already ...

Nanomaterials Jun 4, 2025

Clay-based nanomaterials offer solution to capture carbon dioxide and combat climate change

One of Earth's most common nanomaterials is facilitating breakthroughs in tackling climate change: clay. In a new study, researchers at Purdue University, in collaboration with experts from Sandia National Laboratories, have ...

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