Dr Sarath Guttikunda

According to a database put together by the World Health Organization, Delhi is among the top 10 most polluted cities in the world, with sources of particulate pollution ranging from vehicle exhaust, industries, garbage burning, biomass and coal burning for cooking and heating, diesel generator sets, and re-suspended road dust.

According to a database put together by the World Health Organization, Delhi is among the top 10 most polluted cities in the world, with sources of particulate pollution ranging from vehicle exhaust, industries, garbage burning, biomass and coal burning for cooking and heating, diesel generator sets, and re-suspended road dust.