Search results for metal air pollution

Environment Jan 13, 2023

Plants as biomonitors of heavy metals

There are many sources of heavy metal pollutants, including vehicle exhausts, various industries, mines, thermal plants, and other combustion processes, and even volcanic activity. The presence of heavy metals in the environment ...

Ecology Jan 9, 2023

Air quality improvements lead to more sulfur fertilizer use, shows study

Sulfur, an essential nutrient for plants, was as free as air back in the 1980s, drifting down onto farmers' fields from the polluted sky. The nutrient also caused acid rain, however, and it triggered chemistry that meant ...

Earth Sciences Dec 27, 2022

Homes that survived Boulder County fire hid another disaster inside: Research details this urban wildfire health risk

On Dec. 30, 2021, one of the most destructive wildfires on record in Colorado swept through neighborhoods just a few miles from our offices at the University of Colorado Boulder. The flames destroyed over 1,000 buildings, ...

Environment Dec 21, 2022

Failing crypto could be a win for the environment

It's been a turbulent year for cryptocurrency. Crypto giant FTX is just the latest in a slew of bankruptcies, collapsing spectacularly after a run on the company and a mad scramble to recover customer assets. Once worth $32 ...

Social Sciences Dec 19, 2022

Study finds higher air pollution in low-income areas affects early childhood development

The study of concentrated poverty and its effects on kids and social mobility has been a sociological topic for a long time, but new research published in Science Advances is among the first to explore neighborhood effects ...

Environment Dec 15, 2022

London Underground polluted with metallic particles small enough to enter human bloodstream

The London Underground is polluted with ultrafine metallic particles small enough to end up in the human bloodstream, according to University of Cambridge researchers. These particles are so small that they are likely being ...

Environment Dec 9, 2022

Air for disadvantaged LA residents is more polluted, more toxic

People dealing with the most socioeconomic disadvantages in greater Los Angeles also face higher levels of toxic air pollution, according to a new UCLA-led study.

Environment Nov 25, 2022

Unraveling secrets of microplastics released by tires

In Switzerland, tire and road wear particles are one of the biggest sources of microplastics released into the environment, yet the chemical compounds contained in those particles—and their effects—remain largely a mystery. ...

Analytical Chemistry Nov 18, 2022

Looking at oxygen storage dynamics in three-way catalysts

In light of vehicular pollutants contributing to decreasing air quality, governments across the globe are posing stricter emission regulations for automobiles. This calls for the development of more efficient exhaust gas ...

Environment Nov 14, 2022

Fort McKay: where Canada's boreal forest gave way to oil sands

The acrid stench of gasoline permeates the air. And the soot coats everything in sight: the trees, the bushes, even the snow in winter. And all day long, explosions send the birds soaring to safety.

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