Search results for metal air pollution

Environment 23 hours ago

Europe's e‑waste is a valuable resource—let's not throw it away

Throwing something away that is urgently needed, expensive and difficult to source sounds crazy. Yet of the 60 metals contained in old electronic devices such as phones, screens and washing machines, only a few are recycled. ...

Environment Sep 4, 2026

Want a solution to plastic pollution? Scientists urge UN to require global reporting

Plastic is a wonder material that has molded itself to fit a wide variety of applications. But it comes with a host of drawbacks that aren't fully considered. That's why the United Nations has convened to hammer out a treaty ...

Environment Aug 31, 2026

Small-plane fuel raises lead levels up to sevenfold near Oregon airports, study suggests

Emissions from aircraft that use leaded aviation gasoline are a significant source of environmental pollution in neighborhoods near regional airports, according to a new study by researchers at Oregon State University and ...

Environment Aug 21, 2026

Inside the race to prepare cities for extreme heat

A sea of corrugated metal roofs stretches into the distance across an informal settlement in Makassar, Indonesia.

Analytical Chemistry Aug 12, 2026

Greener processing cuts cost of novel material for water decontamination

University of Birmingham scientists who used green chemistry to make a next-generation metal-organic framework (MOF) for capturing heavy metals from wastewater have shown that it is cheaper and more resource-efficient to ...

Environment Aug 11, 2026

Many US public parks sit surprisingly close to hazardous waste sites and facilities that release toxic chemicals

While parks, playgrounds and hiking trails are generally thought of as "healthy" spaces, researchers from the University of Michigan have found that many of them overlap with old toxic waste sites or sit dangerously close ...

Environment Aug 4, 2026

What's in the dust? Study finds hidden metals in city streets

If you're in an urban area with strong winds, chances are you are breathing in more than a little dust. You could be exposed to metals from cars, construction sites or pesticides used decades ago.

Biochemistry Aug 3, 2026

Discarded rice husks capture toxic dyes, offering a reusable water filter

Rice is the most-eaten food on the planet, and its discarded outer husk results in some 300 billion pounds of waste per year. FIU chemistry researcher Islam Ibrahim Hussein says the inedible castoffs could be the key to cleaner ...

Environment Jul 24, 2026

New methods for removing harmful nitrates from drinking water identified

Nitrate contamination of drinking water poses a major health concern, particularly in agricultural communities where fertilizers, livestock manure and septic systems can leach nitrates into groundwater. Many rural households ...

Environment Jul 24, 2026

Review finds lack of evidence as to whether planting around our homes reduces the pollution we breathe

A new review led by the University of East London (UEL) has uncovered a major blind spot in air pollution research. Despite domestic gardens covering vast areas of Britain's towns and cities, researchers found no direct evidence ...

page 1 from 40