People queue to buy protective facemasks at a store in New Delhi.(Shekhar Yadav | EPS)People wearing face masks to protect against air pollution in New Delhi on saturday.(Shekhar Yadav | EPS)A Policeman wearing face masks against air pollution in New Delhi on saturday.(Shekhar Yadav | EPS)Vehicles ply on smog covered Rajpath in New Delhi on Saturday.(Photo | PTI)A view of smog covered playground in New Delhi on Saturday. (Photo | PTI)People wearing face masks to protect against air pollution in New Delhi on saturday.(Shekhar Yadav | EPS)
