Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

New Delhi Municipal Council launched its pilot initiative for installing mist sprayers on electricity poles on Friday.

In coastal megacities, enhanced ozone production due to the combination of anthropogenic emissions and sea spray could prove ... combination of concentrated pollution from the ship's exhaust ...

PREMIUM A man pedals his rickshaw as sprinklers attached to the street lamps spray water to settle down dust and air pollution in New Delhi, India, Wednesday, Feb. 12, 2025. (AP Photo/Manish ...