Toxins in wildfire smoke can cause coughing, itchy eyes, and trouble breathing. It can also cause inflammation of the lungs, ...
People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.
Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.
Dense fog enveloped Delhi and neighbouring areas on Friday, reducing visibility to zero in some regions and disrupting travel ...
The dense fog comes amid a deteriorating Air Quality Index (AQI) in Delhi-NCR. The overall AQI of Delhi at 6:05 am on Friday ...