Smog pockets choke Kolkatans as crackers roar | Kolkata News
‘Neighbourhood smog’ is often referred to as localised or urban smog — a high concentration of ground-level air pollution confined to a specific neighbourhood, residential zone, or local community Kolkata: Bursting of crackers in some south and central Kolkata pockets over the last few nights has been leading to ‘neighbourhood smog’, often referred to as…