Related topics: air pollution · pollution

Polish researchers invent anti-smog sound cannon

In a battle against Poland's constant smog, scientists are testing out a new "cannon" that uses soundwaves to push toxic particles higher into the atmosphere to allow residents to breathe.

Indian capital opens first 'smog tower'

India's capital New Delhi opened its first "smog tower" on Monday aimed at reducing the air pollution blamed for thousands of premature deaths every year, but experts were sceptical.

Smog-plagued Warsaw to limit access by car, coal heating

Authorities in smog-plagued Warsaw revealed plans Wednesday to further limit car access to the city center, cut down on coal heating in private homes and expand green areas in a drive to improve the city's air quality.

page 1 from 9