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As winter smog chokes Lahore, Pakistan moves to cut air pollution
Southern Asians unaware of deadly risks from polluted air
Air pollution linked to psychotic experiences in UK teens
Pakistan moves to curb urban air pollution after high court ruling
Indian officials lament inaction of cities with world's worst air
Deadly air pollution shortens lives by nearly 2 years
As smog season looms, Pakistan shuts polluting brick kilns
FACTBOX-Air pollution: Why and how it kills
Smoke to ink? Indian inventors try a new approach to air pollution
Artist's 'pollution pods' highlight global air quality problem
As Islamabad's trees disappear, its children lead a green push
Urban nomads: Mongolian herders battle with a new future
Hanoi enjoyed just 38 days of clean air in 2017
As India’s capital struggles with smog, Kashmir bans leaf burning
Delhi can learn from other megacities to clear its toxic smog
Pollution in India's cities draws residents back to rural life
Delhi's toxic smog hurting homeless, slum dwellers most
Choked by traffic, Bangkok revs up to beat air pollution
