Topic: Twenty-one Uttar Pradesh cities among world’s 50 most polluted cities

Twenty-one Uttar Pradesh cities among world’s 50 most polluted cities

A report claims 21 Uttar Pradesh cities are among the world’s 50 most polluted, with Meerut and Hapur recording AQI levels of 727 and 718.

Twenty-one Uttar Pradesh cities among world’s 50 most polluted cities

A report claims 21 Uttar Pradesh cities are among the world’s 50 most polluted, with Meerut and Hapur recording AQI levels of 727 and 718.