where particulate levels were 11 and 18 times the WHO-required standard, with IQAir lamenting an extreme shortage of air quality monitoring data due to the fact there was just one monitoring ...

People brave "severe plus" smog shrouding New Delhi, India, on November 15 when the National Capital Region's Air Quality Index hit 424, according to the Central Pollution Control Board.

A major part of hazardous pollution is particulate matter, tiny solid particles suspended in the air. Particulate pollution levels are of great interest to health authorities worldwide ...

People breathing contaminated air over the course of years are at greater risk of developing numerous diseases. This is thought to be due to highly reactive components in particulate matter ...

According to one estimate, air pollution kills 9 million people ... car exhausts and forest fires are all sources of particulate pollution. Among the gases, nitrogen dioxide is considered the ...

The removal of particulate radioactive material from exhaust air or gases is an essential feature of virtually all nuclear facilities. Recent IAEA publications have covered the broad designs of ...