Newshour - Poor air quality 'takes years off life expectancy' - study - ÃÛÑ¿´«Ã½ Sounds

Newshour - Poor air quality 'takes years off life expectancy' - study - ÃÛÑ¿´«Ã½ Sounds

Newshour

Poor air quality 'takes years off life expectancy' - study

Countries in South Asia including Bangladesh, India, Nepal and Pakistan are most polluted

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