“NEW DELHI: Even when the winter sky appears blue, parts of Delhi now have smog-like air quality. If you live in an industrial or peripheral area like Jahangirpuri or Anand Vihar, you are breathing heavily polluted air every day.
Last year, Delhi Pollution Control Committee (DPCC) added many new air quality monitors, so that now there is one every 7-8km. Data from this dense network shows not only a very high level of pollution but also a sharp increase in pollutants that were earlier within the limit.” The Times of India

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12 Areas in Delhi where you can never breathe clean air