As wildfires burn in LA, what to know about protective masks
Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.
In Los Angeles, people snap up air filters and wear masks against smoke pollution
People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.
Delhi Weather: Over 100 flights delayed at IGI airport as visibility drops to near zero
Dense fog caused over 100 flight delays at Delhi Airport. Flights with CAT III technology were functional. Passengers were ...
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Dense fog engulfs North India; flights, trains delayed in Delhi
Dense fog and severe cold conditions have gripped Delhi and parts of North India, wreaking havoc. Visibility in the ...