Delhi's air quality very poor, vehicular emissions largest contributor https://ift.tt/AJzg3qV

Secondary inorganic aerosols - particles such as sulfate and nitrate that are formed in the atmosphere due to the interaction of gases and particulate pollutants from sources like power plants, refineries, and vehicles - is the second major contributor to Delhi's foul air, accounting for 30 to 35 percent of the air pollution in the city over the last few days.

from Top Health News | Latest Healthcare Sector & Healthcare Industry news, Information and Updates: ET HealthWorld : ETHealthworld.com https://ift.tt/w7QbxiD