Air pollution is shaving years from people's lives, study finds

WASHINGTON—People could add years to their lives in smog-plagued parts of the world if authorities could reduce particulate pollution—soot from cars and industry—to levels recommended by the World Health Organization, ...

A novel approach to recycling construction waste

The construction industry is one of the most resource-intensive sectors of the German economy. The nation's buildings constitute a vast store of raw materials, harboring some 100 billion metric tons of materials that could ...

Roman rooftops all abuzz for air pollution study

Italian beekeepers are spreading their wings into the study of pollution in Rome, working with the country's carabinieri military police to learn more about the state of the air in the Eternal City.

Researchers study particulate matter in air samples

Current legal limits for fine dust in the air are based on the mass and size of the particles. For health effects, however, not only the amount of dust is decisive, but also its chemical composition. Empa researchers have ...

Vertical measurements of air pollutants in urban Beijing

Severe haze episodes with surprisingly high concentrations of fine particles (PM2.5) still occur in fall and winter seasons in Beijing, although the air quality has been improved in recent years.

Smoke from wildfires can tip air quality to unhealthy levels

Smoke plumes emanating from wildfires are swept high up into the air and spread over thousands of kilometers even days after a fire has been put out. The fine particles and harmful ozone contained in these plumes often have ...

Fine-particulate pollution: can we trust microsensor readings?

Last May, Paris City Hall launched "Pollutrack", a fleet of micro-sensors placed on the roofs of vehicles traveling throughout the capital to measure the level of fine particles present in the air in real time. A year early, ...

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