Search results for metal air pollution

Environment Feb 20, 2023

California's biggest environmental cleanup leaves lead contamination and frustration

California's largest and most expensive environmental cleanup has failed to properly remove lead pollution from some homes and neighborhoods near a notorious battery recycler in southeast Los Angeles County, leaving residents ...

Environment Feb 16, 2023

Spent vapes and e-cigs contribute to a new waste pandemic

Vaping, or using electronic cigarettes, not only pollutes the surrounding air, it also creates a new contaminated e-waste stream.

Environment Jan 31, 2023

Three Chicago-area refineries that dump toxins into Lake Michigan, rivers may be among worst polluters in US

Oil refineries are dumping massive amounts of toxic chemicals and heavy metals into the Great Lakes and the nation's rivers with little, if any, oversight from government regulators, according to a new analysis that found ...

Environment Jan 29, 2023

Puerto Rico's southern region fights for cleaner air, water

Shuttered windows are a permanent fixture in Salinas, an industrial town on Puerto Rico's southeast coast that is considered one of the U.S. territory's most contaminated regions.

Environment Jan 26, 2023

California wants to ban the toxic chemical that gives chrome its classic shine

For decades, hexavalent chromium has provided the silvery showroom finish to countless consumer products, from automobile bumpers and grilles to kitchen faucets and light fixtures. It has also served as an indispensable rust-resistant ...

Environment Jan 25, 2023

One facility makes a big contribution to Salt Lake's winter brown cloud

The 2.4 million people who live along Utah's Wasatch Front experience some of the most severe winter particulate matter air pollution in the nation. Now, analysis of measurements taken during National Oceanic and Atmospheric ...

Environment Jan 25, 2023

War leaves a toxic legacy that lasts long after the guns go quiet: Can we stop it?

The number of armed conflicts currently raging around the world is the greatest since the end of the Second World War. These wars can leave toxic environmental legacies and cause untold damage to human health.

Nanomaterials Jan 20, 2023

In-place manufacturing method improves gas sensor capabilities, production time

When used as wearable medical devices, stretchy, flexible gas sensors can identify health conditions or issues by detecting oxygen or carbon dioxide levels in the breath or sweat. They also are useful for monitoring air quality ...

Optics & Photonics Jan 20, 2023

Nearly 50-meter laser experiment sets record in University of Maryland hallway

It's not at every university that laser pulses powerful enough to burn paper and skin are sent blazing down a hallway. But that's what happened in UMD's Energy Research Facility, an unremarkable looking building on the northeast ...

Optics & Photonics Jan 19, 2023

Nearly 50-meter laser experiment sets record in university hallway

It's not at every university that laser pulses powerful enough to burn paper and skin are sent blazing down a hallway. But that's what happened in UMD's Energy Research Facility, an unremarkable looking building on the northeast ...

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