Winter air: Delhi's best in 5 years not good enough

Despite seeing the least toxic air in the past five years, Delhi was the most polluted major city in NCR with a winter average of 160 micrograms per cubic metre (g/m³), according to a recent analysis by Centre for Science and Environment (CSE).

from Delhi News: Latest Delhi News Headlines & Live Updates from Delhi - Times of India https://ift.tt/ug0k5fq