💨 Abstract

Delhi, the world's most polluted city according to IQAir, experienced worsening toxic smog on Wednesday due to dropping temperatures and wind speeds. The poor visibility affected flights and schools were closed. The smog is attributed to cold air trapping dust, emissions, and smoke from illegal farm fires, as well as dense fog caused by high humidity and lower wind speed and temperatures. The concentration of harmful PM2.5

Courtesy: theprint.in