In the study, conducted by IQAir, Ontario was ranked as the worst, followed closely by Bloomington, Huntington Park, San ...

Sirsa blamed Kejriwal’s government for worsening air quality, saying, "Pollution stems from Kejriwal’s corruption and the upkeep of his Sheeshmahal." ...

Outside London, the local authorities with the highest percentage of heavily polluted neighbourhoods were Dartford, ...

A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland ...

Kathmandu Valley ranked the world’s most polluted city on Monday afternoon, with PM2.5 levels reaching 365 micrograms per ...